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Patent:GB380472
| Patent: | GB 380472 |
| Title: | A printing device for use in connection with calculating machines, and particularly tabulating machines controlled by perforated cards |
| Date: | 05.09.1932 |
| Place: | |
| Country: | Great Britain |
| Person: | Knut Andreas Knutsen |
| Company: | |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  GB380472 |
Aus der Patentschrift GB380472
- DATUM: 05.09.1932
- TITEL: A printing device for use in connection with calculating machines, and particularly tabulating machines controlled by perforated cards
- PERSON: KNUT ANDREAS KNUTSEN
- Patent Family: ( Patent:DE622664, Patent:FR718070, Patent:GB380472, Patent:US1971858 )