Patent:GB190400854
Patent: | GB 190400854 |
Title: | A Combined Adding and Writing Machine |
Date: | 19.05.1904 |
Place: | |
Country: | Great Britain |
Person: | Hopkins, Hubert (P) |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 19.05.1904
- TITEL: A Combined Adding and Writing Machine
- PERSON: HOPKINS HUBERT US