Patent:GB799137
Patent: | GB 799137 |
Titel: | Improvements in contact keyboards for controlling typewriters and calculating, accounting and like machines |
Datum: | 06.08.1958 |
Ort: | |
Land: | Großbritannien |
Person: | |
Firma: | Siemag Feinmechanische Werke GmbH |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB799137 |
- DATUM: 06.08.1958
- TITEL: Improvements in contact keyboards for controlling typewriters and calculating, accounting and like machines
- PERSON: SIEMAG FEINMECH WERKE GMBH
- Patent Family: ( Patent:BE551478, Patent:CH342586, Patent:DE1097726, Patent:FR1172039, Patent:GB799137 )