Patent:GB326860
Patent: | GB 326860 |
Title: | A new or improved calculating device |
Date: | 24.03.1930 |
Place: | |
Country: | Great Britain |
Person: | Blezzard, Fred (P) |
Company: | Chas Macintosh and Company Ltd |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 24.03.1930
- TITEL: A new or improved calculating device
- PERSON: CHAS MACINTOSH COMPANY LTD