Patent:US3261547
Patent: | US 3261547 |
Titel: | Method of performing zero control in adding machines having a balancing register andapparatus therefor |
Datum: | 19.07.1966 |
Ort: | |
Land: | USA |
Person: | Tore Wilk Sven |
Firma: | Addo (P) |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | US3261547 (espacenet), US3261547 (uspto) |
- DATUM: 19.07.1966
- TITEL: Method of performing zero control in adding machines having a balancing register andapparatus therefor
- PERSON: ADDO AB
- Patent Family: ( Patent:DE1474637, Patent:US3261547 )