Report from the Commissioner of Patents, showing the operations of the Patent Office during the year 1842.
| Corporate Authors: | |
|---|---|
| Language: | English |
| Published: |
Washington :
[publisher not identified],
1843.
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| Subjects: | |
| Online Access: | |
| Physical Description: | 110 pages : digital, PDF file. |
| Variant Title: |
Patent Office, 1842. |
| Format: | Government Document Electronic eBook |
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