Patent:GB407738
Patent: | GB 407738 |
Titel: | Improvements in or relating to calculating machines, accounting machines and similar machines |
Datum: | 29.03.1934 |
Ort: | |
Land: | Großbritannien |
Person: | |
Firma: | Ellis (P) Adding Typewriter Company |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB407738 |
- DATUM: 29.03.1934
- TITEL: Improvements in or relating to calculating machines, accounting machines and similar machines
- PERSON: ELLIS ADDING TYPEWRITER COMPAN