Patent:GB650685
Brevetto: | GB 650685 |
Titolo: | Electromechanical calculating machine |
Data: | 28.02.1951 |
Luogo: | |
Nazione: | Gran Bretagna |
Persona: | Kenneth Malcolm Heron und John Albert Lawrence |
Ditta: | |
Link interni: | |
Keywords: | |
Link al brevetto: (without guarantee) | ![]() |
- DATUM: 28.02.1951
- TITEL: Electromechanical calculating machine
- PERSON: JOHN ALBERT LAWRENCE
- Patent Family: ( Patent:BE489673, Patent:FR975828, Patent:GB650685, Patent:NL143142B, Patent:US2653761 )