Patent:US2857098
Patent: | US 2857098 |
Titel: | Register clear symbol printing mechanism for calculating machine |
Datum: | 21.10.1958 |
Ort: | |
Land: | USA |
Person: | Chall, Harold (P) |
Firma: | Friden (P) |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | US2857098 (espacenet), US2857098 (uspto) |
- DATUM: 21.10.1958
- TITEL: Register clear symbol printing mechanism for calculating machine
- PERSON: FRIDEN INC
- Patent Family: ( Patent:US2779267, Patent:US2832530, Patent:US2832531, Patent:US2857098, Patent:US2954922 )