Patent:GB631443
Brevetto: | GB 631443 |
Titolo: | Improvements in or relating to accounting machines and similar calculating machines |
Data: | 02.11.1949 |
Luogo: | |
Nazione: | Gran Bretagna |
Persona: | |
Ditta: | NCR (P) |
Link interni: | |
Keywords: | |
Link al brevetto: (without guarantee) | ![]() |
- DATUM: 02.11.1949
- TITEL: Improvements in or relating to accounting machines and similar calculating machines
- PERSON: NCR CO