Patent:US2243798
Patent: | US 2243798 |
Titel: | Combined electric motor and clutch control mechanism for calculating machines |
Datum: | 27.05.1941 |
Ort: | |
Land: | USA |
Person: | Gang, Herman (P) |
Firma: | Monroe (P) Calculating Machine |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | US2243798 (espacenet), US2243798 (uspto) |
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