Patent:GB211137
Patent: | GB 211137 |
Titel: | Improvements in or relating to calculating machines |
Datum: | 06.05.1925 |
Ort: | |
Land: | Großbritannien |
Person: | |
Firma: | Collett and Co As O |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB211137 |
- DATUM: 06.05.1925
- TITEL: Improvements in or relating to calculating machines
- PERSON: COLLETT CO AS O
- Patent Family: ( Patent:DE414823, Patent:FR576612, Patent:GB211137, Patent:NL16401C, Patent:US1876294 )