Patent:US1693753
Patent: | US 1693753 |
Title: | Computing machine |
Date: | 04.12.1928 |
Place: | New Britain, CT und New York |
Country: | USA |
Person: | Hart, Frederick (P) |
Company: | Remington (P) Accounting Machine Comp. |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | US1693753 (espacenet), US1693753 (uspto) |
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