Patent:CH421571
Brevetto: | CH 421571 |
Titolo: | Rechenmaschine |
Data: | 30.09.1966 |
Luogo: | Großbritannien |
Nazione: | Svizzera |
Persona: | Kitz, Norbert (P), Lloyd, John George (P), Drage, James John (P) |
Ditta: | |
Link interni: | |
Keywords: | |
Link al brevetto: (without guarantee) | ![]() |
- DATUM: 30.09.1966
- TITEL: Rechenmaschine
- PERSON: BELL PUNCH CO LTD GB
- Patent Family: ( Patent:CH421569, Patent:CH421570, Patent:CH421571, Patent:CH421572, Patent:CH421573, Patent:DE1270847, Patent:DE1286790, Patent:DE1296426, Patent:FR1436099, Patent:FR1505322, Patent:GB1042785, Patent:GB1042786, Patent:GB1042787, Patent:GB1172845, Patent:US3513303 )