Patent:US2268203
Patent: | US 2268203 |
Titel: | Calculating Machine |
Datum: | 30.12.1941 |
Ort: | |
Land: | USA |
Person: | Carpenter Warren, Matthies William |
Firma: | Bell (P) Telephone Labor Inc |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | US2268203 (espacenet), US2268203 (uspto) |
- DATUM: 30.12.1941
- TITEL: Calculating machine
- PERSON: BELL TELEPHONE LABOR INC
- Patent Family: ( Patent:US2112951, Patent:US2204957, Patent:US2268203 )