Patent:US2247938
Patent: | US 2247938 |
Title: | Calculating machine |
Date: | 01.07.1941 |
Place: | Bloomfield Hills, MI und Detroit |
Country: | USA |
Person: | Raymond G. Bower |
Company: | Burroughs (P) Adding Machine Comp. |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() ![]() |
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