Patent:GB350864
Brevetto: | GB 350864 |
Titolo: | Improvements in and relating to money calculators |
Data: | 18.06.1931 |
Luogo: | |
Nazione: | Gran Bretagna |
Persona: | Gilbert Ballance |
Ditta: | |
Link interni: | Währungsrechner |
Keywords: | |
Link al brevetto: (without guarantee) | ![]() |
- DATUM: 18.06.1931
- TITEL: Improvements in and relating to money calculators
- PERSON: GILBERT BALLANCE