Patent:US2339321
Patent: | US 2339321 |
Titel: | Adding and listing machine |
Datum: | 18.01.1944 |
Ort: | |
Land: | USA |
Person: | Crosman, Loring Pickering (P) |
Firma: | Monroe (P) Calculating Machine |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | US2339321 (espacenet), US2339321 (uspto) |
- DATUM: 18.01.1944
- TITEL: Adding and listing machine
- PERSON: MONROE CALCULATING MACHINE