Patent:GB191413796
Brevetto: | GB 191413796 |
Titolo: | Improvements in and relating to Tabular Calculating Apparatus |
Data: | 01.07.1915 |
Luogo: | |
Nazione: | Gran Bretagna |
Persona: | McIndoe, James (P) |
Ditta: | |
Link interni: | |
Keywords: | |
Link al brevetto: (without guarantee) | GB191413796 |
- DATUM: 01.07.1915
- TITEL: Improvements in and relating to Tabular Calculating Apparatus.
- PERSON: MCINDOE JAMES ZA