Lists of patents granted by U.S., from Apr. 10, 1790 to Dec. 31, 1836, with appendix containing reports on condition of Patent Office in 1823, 1830, and 1831.
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| Format: | Government Document eBook |
| Language: | English |
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Washington, D.C. :
[publisher not identified],
1872.
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| Online Access: | Connect to the full text of this electronic document |
Internet
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