Patent:US2046464
| Patent: | US 2046464 |
| Titel: | Printing device for statistical, calculating, and tabulating machines utilizing perforated cards |
| Datum: | 07.07.1936 |
| Ort: | |
| Land: | USA |
| Person: | Andreas Knutsen Knut |
| Firma: | |
| Links im Rechnerlexikon: | |
| Schlagworte: | |
| Link zum Patentamt: (ohne Garantie) | US2046464 (espacenet), US2046464 (uspto) |
- DATUM: 07.07.1936
- TITEL: Printing device for statistical, calculating, and tabulating machines utilizing perforated cards
- Patent Family: ( Patent:DE637951, Patent:FR43175E, Patent:FR734945, Patent:GB408805, Patent:US2046464, Patent:US2046465 )
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US2046464