Patent:CH308931
Patent: | CH 308931 |
Title: | Rechenmaschine. |
Date: | 15.08.1955 |
Place: | Großbritannien |
Country: | Switzerland |
Person: | |
Company: | Bell Punch (P) |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 15.08.1955
- TITEL: Rechenmaschine.
- PERSON: BELL PUNCH CO LTD GB