Patent:GB380474
| Patent: | GB 380474 |
| Titel: | Printing device in connection with calculating machines, particularly for tabulating machines employing perforated cards |
| Datum: | 12.09.1932 |
| Ort: | |
| Land: | Großbritannien |
| Person: | Knut Andreas Knutsen |
| Firma: | |
| Links im Rechnerlexikon: | |
| Schlagworte: | |
| Link zum Patentamt: (ohne Garantie) | GB380474 |
- DATUM: 12.09.1932
- TITEL: Printing device in connection with calculating machines, particularly for tabulating machines employing perforated cards
- PERSON: KNUT ANDREAS KNUTSEN
- Patent Family: ( Patent:DE622049, Patent:GB380474, Patent:US1971859 )
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GB380474