Patents for inventions expired in 1832 : letter from the Secretary of States transmitting a list of patents for discoveries, inventions &c. which have expired within the year 1832, &c. &c.
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| Corporate Author: | |
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| Format: | Government Document Online Book |
| Language: | English |
| Published: |
Duff Green,
1933
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| Series: | United States congressional serial set ; House document (United States. Congress. House) ; |
| Subjects: | |
| Online Access: | https://purl.fdlp.gov/GPO/gpo195975 |
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| Physical Description: | 1 online resource (10 pages). |
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