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Patent:US3003693
| Patent: | US 3003693 |
| Title: | Selection Mechanism |
| Date: | 10.10.1961 |
| Place: | |
| Country: | USA |
| Person: | O. K. Lundell |
| Company: | |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  US3003693 (espacenet), US3003693 (uspto) |
Aus der Patentschrift US3003693
- DATUM: 10.10.1961
- TITEL: Selection mechanism
- PERSON: FRIDEN INC