Patent:US1388746
Patent: | US 1388746 |
Titel: | Supporting means of the ten-pin, hundred-pin, etc., of the calculatingwheels in calculating-machines |
Datum: | 23.08.1921 |
Ort: | |
Land: | USA |
Person: | Odhner, Valentin Jakob (P) |
Firma: | |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | US1388746 (espacenet), US1388746 (uspto) |
- DATUM: 23.08.1921
- TITEL: Supporting means of the ten-pin, hundred-pin, c., of the calculatingwheels in calculating-machines