Patent:GB717432
Patent: | GB 717432 |
Title: | Calculating machine for the four arithmetical operations (addition, subtraction, multiplication and division) |
Date: | 27.10.1954 |
Place: | |
Country: | Great Britain |
Person: | Altenburger, Ernst (P), Hirt, Otto (P), Westinger, Karl (P) |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 27.10.1954
- TITEL: Calculating machine for the four arithmetical operations addition, subtraction, multiplication and division
- PERSON: KARL WESTINGER