Patent:US2768788
Patent: | US 2768788 |
Title: | Selection Mechanism |
Date: | 30.10.1956 |
Place: | |
Country: | USA |
Person: | Davis, E. A. (P) |
Company: | Friden (P) |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() ![]() |
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