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) | ![]() |
- 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 )