Patent:US1049716
Patent: | US 1049716 |
Title: | Calculating-machine |
Date: | 07.01.1913 |
Place: | St. Louis |
Country: | USA |
Person: | Hopkins, William (P) Wallace |
Company: | |
Internal Links: | Moon-Hopkins |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() ![]() |
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Patent: | US 1049716 |
Title: | Calculating-machine |
Date: | 07.01.1913 |
Place: | St. Louis |
Country: | USA |
Person: | Hopkins, William (P) Wallace |
Company: | |
Internal Links: | Moon-Hopkins |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() ![]() |
.