Patent:GB331543
Patent: | GB 331543 |
Title: | Improvements in record-card-controlled adding and printing machines |
Date: | 04.07.1930 |
Place: | |
Country: | Great Britain |
Person: | Cornelis Hendricus Stuivenberg |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 04.07.1930
- TITEL: Improvements in record-card-controlled adding and printing machines
- PERSON: CORNELIS HENDRICUS STUIVENBERG