Patent:GB549533
Patent: | GB 549533 |
Titel: | Improvements in or relating to calculating apparatus |
Datum: | 25.11.1942 |
Ort: | |
Land: | Großbritannien |
Person: | |
Firma: | Bell Telephone Mfg Company |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB549533 |
- DATUM: 25.11.1942
- TITEL: Improvements in or relating to calculating apparatus
- PERSON: BELL TELEPHONE MFG COMPANY
- Patent Family: ( Patent:CH285518, Patent:GB549533 )