Patent:US1481487
Patent: | US 1481487 |
Titel: | Adding and listing machine |
Datum: | 22.01.1924 |
Ort: | |
Land: | USA |
Person: | Sundstrand, Oscar (P) |
Firma: | Rockford Milling Machine Compa |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | US1481487 (espacenet), US1481487 (uspto) |
- DATUM: 22.01.1924
- TITEL: Adding and listing machine
- PERSON: ROCKFORD MILLING MACHINE COMPA