Patent:GB191219274
Brevetto: | GB 191219274 |
Titolo: | Improvements in Calculating Machines |
Data: | 03.04.1913 |
Luogo: | |
Nazione: | Gran Bretagna |
Persona: | Greve, John E. (P) |
Ditta: | Wanderer (P) Werke |
Link interni: | |
Keywords: | |
Link al brevetto: (without guarantee) | ![]() |
- DATUM: 03.04.1913
- TITEL: Improvements in Calculating Machines.
- PERSON: WANDERER WERKE VORM WINKLHOFER DE