Patent:GB781295
Brevetto: | GB 781295 |
Titolo: | Improvements in calculating machines |
Data: | 14.08.1957 |
Luogo: | |
Nazione: | Gran Bretagna |
Persona: | |
Ditta: | IBM (P) |
Link interni: | |
Keywords: | |
Link al brevetto: (without guarantee) | ![]() |
- DATUM: 14.08.1957
- TITEL: Improvements in calculating machines
- Patent Family: ( Patent:BE529426, Patent:DE1164712, Patent:FR1085913, Patent:GB781295, Patent:NL188198C, Patent:US2962211 )