Patent:US2090845
Patent: | US 2090845 |
Title: | Combined typewriting and computing machine |
Date: | 24.08.1937 |
Place: | Brooklyn, NY |
Country: | USA |
Person: | Alfred G. F. Kurowski |
Company: | Underwood (P) Elliott Fisher Comp. |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() ![]() |
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