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
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US1388746