Patent:DK67614C
Patent: | DK 67614C |
Title: | Tangentsæt till regnemaskiner |
Date: | 13.09.1948 |
Place: | Hellerup |
Country: | Danmark |
Person: | Carlsen, John (P) |
Company: | Contex (P) |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 13.09.1948
- TITEL: Tangentsät til regnemaskiner.
- PERSON: CARLSEN JOHN