Patent:US1876296
Brevetto: | US 1876296 |
Titolo: | Calculating Machine |
Data: | 06.09.1932 |
Luogo: | |
Nazione: | Stati Uniti |
Persona: | Rolf Hofgaard |
Ditta: | Hofgaard Remington Corp |
Link interni: | |
Keywords: | |
Link al brevetto: (without guarantee) | ![]() ![]() |
- DATUM: 06.09.1932
- TITEL: Calculating machine
- PERSON: HOFGAARD REMINGTON CORP
- Patent Family: ( Patent:BE354275, Patent:DE691263, Patent:FR665679, Patent:GB314026, Patent:US1876296 )