United States patent reissues.
| Corporate Author: | |
|---|---|
| Format: | Microform Serial |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Patent Office,
1838-1972.
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| Subjects: |
| Published: | 1838-1972. |
|---|---|
| Item Description: | Container title: Reissues of U.S. patents. Microform. |
| Physical Description: | volumes : illustrations ; 28 cm. |