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Subject-matter Index (made from Titles Only) of Patents of Invention
Language: en
Pages: 494
Authors: Bennet Woodcroft
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Type: BOOK - Published: 1854 - Publisher:

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Subject-matter Index (made from Titles Only) of Patents of Invention
Language: en
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Subject-matter index (made from titles only) of patents of invention
Language: en
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Subject-matter Index (made from Titles Only) of Patents of Invention
Language: en
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Type: BOOK - Published: 1854 - Publisher:

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Subject-matter Index (made from Titles Only) of Patents of Inventions, March 2, 1617 to October 1, 1852 ...
Language: en
Pages: 502
Authors: Great Britain. Commissioners of Patents
Categories: Patents
Type: BOOK - Published: 1854 - Publisher:

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