Patent:US3093304
Patent: | US 3093304 |
Titel: | Electrically Powered Keyboard and Transfer Mechanism for Ten Key Adding or Calculating Machine |
Datum: | 11.06.1963 |
Ort: | |
Land: | USA |
Person: | Starrett |
Firma: | |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | US3093304 (espacenet), US3093304 (uspto) |
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