Raamatud Patent Office
Aëronautics: an abridgment of aëronautical specifications filed at the Patent office from A.D. 1815 to A.D. 1891
Great Britain Patent Office, Griffith Brewer, Patrick Y. Alexander
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Celebration of the Beginning of the Second Century of the American Patent System: at Washington City, D. C., April 8, 9, 10, 1891
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Patents for inventions:: abridgments of specifications relating to farriery : including the medical and surgical treatment of animals, A. D. 1719-1866 - 1867-1876- Vol. 2
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Patents for inventions:: abridgments of specifications relating to farriery : including the medical and surgical treatment of animals, A. D. 1719-1866 - 1867-1876
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Patents for Inventions: Abridgements of Specifications relating to Photography
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Proceedings and Addresses: Celebration of the Beginning of the second century of the American Patent System of Washington City, D.C. April 8,9,10, 1891
United States Patent Office, Washington Patent Centennial Celebration
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The United States and International Patent Office Manual: Volume 1
United States and International Patent Office, Fitch & co.
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Subject-matter Index of Patents for Inventions: Attestati di privative industriali - granted in Italy, from 1848 to May 1, 1882
United States Patent Office, Italy Ministero Di Agricoltura
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Report of the Committee Appointed by the Board of Trade: to Inquire into the Duties, Organization and Arrangements of the Patent Office, under the Patents, Designs and Trade Marks Act, 1883, so far as relates to Trade Marks and Designs
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Catalogue of the Library of the United States Patent Office
United States Patent Office Library
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Catalogue of the Library of the United States Patent Office
United States Patent Office Library
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Official gazette of the United States Patent Office: Part 2
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Official gazette of the United States Patent Office: Part 1
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Official gazette of the United States Patent Office: Part 1
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Official gazette of the United States Patent Office: Part 2
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Rules of practice in interferencws in the United States Patent office
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Rules of practice in interferencws in the United States Patent office
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Official gazette of the United States Patent Office: Part 2
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Official gazette of the United States Patent Office: Part 1
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Official gazette of the United States Patent Office: Part 2
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Official gazette of the United States Patent Office: Part 1
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Official gazette of the United States Patent Office
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Official gazette of the United States Patent Office
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Annual Report of the Commissioner of Patents for the Year 1866: Vol. 2
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Alphabetical Index of Patentees and Applicants for Patents of Invention, for the Year 1865: Acts of 15 and 16 Victoriae, cap. 83. Sec. XXXII
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Annual Report of the Commissioner of Patents for the Year 1866: Vol. 2
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Alphabetical Index of Patentees and Applicants for Patents of Invention, for the Year 1865: Acts of 15 and 16 Victoriae, cap. 83. Sec. XXXII
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