Patent:GB612353
Brevetto: | GB 612353 |
Titolo: | Improvements in or relating to calculating devices |
Data: | 11.11.1948 |
Luogo: | |
Nazione: | Gran Bretagna |
Persona: | |
Ditta: | NCR (P) |
Link interni: | |
Keywords: | |
Link al brevetto: (without guarantee) | ![]() |
- DATUM: 11.11.1948
- TITEL: Improvements in or relating to calculating devices
- PERSON: NCR CO
- Patent Family: ( Patent:DE928494, Patent:FR930404, Patent:GB612353 )