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Patent:US2909320
| Patent: | US 2909320 |
| Title: | Back Transfer Mechanism |
| Date: | 20.10.1959 |
| Place: | |
| Country: | USA |
| Person: | A. J. Malvazos |
| Company: | Friden (P) |
| Internal Links: | Rückübertragung |
| Keywords: | |
| Link to the patent office: (without guarantee) |  US2909320 (espacenet), US2909320 (uspto) |
Aus der Patentschrift US2909320