Patent:GB353877
Patent: | GB 353877 |
Titel: | Improvements in or relating to calculating machines, adding and listing machines, accounting machines and similar machines |
Datum: | 28.07.1931 |
Ort: | |
Land: | Großbritannien |
Person: | |
Firma: | Ellis (P) Adding Typewriter Compan |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB353877 |
- DATUM: 28.07.1931
- TITEL: Improvements in or relating to calculating machines, adding and listing machines, accounting machines and similar machines
- PERSON: ELLIS ADDING TYPEWRITER COMPAN
- Patent Family: ( Patent:DE715804, Patent:FR693593, Patent:GB353877 )