Patent:GB600896
Brevetto: | GB 600896 |
Titolo: | Improvements in or relating to calculating machines |
Data: | 21.04.1948 |
Luogo: | |
Nazione: | Gran Bretagna |
Persona: | |
Ditta: | British Tabulating (P) Mach Co Ltd |
Link interni: | |
Keywords: | |
Link al brevetto: (without guarantee) | ![]() |
- DATUM: 21.04.1948
- TITEL: Improvements in or relating to calculating machines
- PERSON: BRITISH TABULATING MACH CO LTD
- Patent Family: ( Patent:GB600896, Patent:US2616626 )