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Subject-matter index of patents applied for and patents granted, by B. Woodcroft
Language: en
Pages: 338
Authors: Patent office
Categories:
Type: BOOK - Published: 1861 - Publisher:

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Subject-matter Index of Patents Applied for and Patents Granted
Language: en
Pages: 334
Authors: Great Britain. Patent Office
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Type: BOOK - Published: 1856 - Publisher:

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Subject-matter Index of Patents Applied for and Patents Granted, for the Year ...
Language: en
Pages: 476
Authors: Great Britain. Patent Office
Categories: Patents
Type: BOOK - Published: 1857 - Publisher:

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Name and Date Patents
Language: en
Pages: 412
Authors:
Categories: Patents
Type: BOOK - Published: 1999 - Publisher:

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Photocopy of a typescript index of early unnumbered patents. The entries in the document are arranged chronologically with the "X" patent number provided. Paten
Chronological Index of Patents Applied for and Patents Granted
Language: en
Pages: 274
Authors: Great Britain. Patent Office
Categories: Patents
Type: BOOK - Published: 1868 - Publisher:

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