Patent:US1499326
Patent: | US 1499326 |
Title: | Combined typewriting and computing machine |
Date: | 01.07.1924 |
Place: | New York |
Country: | USA |
Person: | Louis L. Ansart |
Company: | Underwood (P) Computing Machine Comp. |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() ![]() |
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