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Subject-matter Index of Patents for Inventions Issued by the United States Patent Office from 1790 to 1873, Inclusive ...
Language: en
Pages: 0

Subject-matter Index of Patents for Inventions Issued by the United States Patent Office from 1790 to 1873, Inclusive ...

Authors: United States. Patent Office
Categories: Patents
Type: BOOK - Published: 1874 - Publisher:

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Subject-matter index of patents applied for and patents granted, by B. Woodcroft
Language: en
Pages: 446

Subject-matter index of patents applied for and patents granted, by B. Woodcroft

Authors: Patent office
Categories:
Type: BOOK - Published: 1860 - Publisher:

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Subject-matter Index of Patents Applied for and Patents Granted
Language: en
Pages: 692

Subject-matter Index of Patents Applied for and Patents Granted

Authors: Great Britain. Patent Office
Categories: Patents
Type: BOOK - Published: 1870 - Publisher:

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Chronological index of patents applied for and patents granted [afterw.] of patentees and applicants for patents of invention, by B. Woodcroft
Language: en
Pages: 300

Chronological index of patents applied for and patents granted [afterw.] of patentees and applicants for patents of invention, by B. Woodcroft

Authors: Patent office
Categories:
Type: BOOK - Published: 1869 - Publisher:

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Subject-matter Index of Specifications of Patents
Language: en
Pages: 568

Subject-matter Index of Specifications of Patents

Authors: Great Britain. Patent Office
Categories: Patents
Type: BOOK - Published: 1879 - Publisher:

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