Patent:GB172020
Brevetto: | GB 172020 |
Titolo: | Improvements in item and total printing arrangements for adding machines |
Data: | 28.12.1921 |
Luogo: | Berlin-Friedenau |
Nazione: | Gran Bretagna |
Persona: | Rauchwetter, Franz (P) |
Ditta: | |
Link interni: | |
Keywords: | |
Link al brevetto: (without guarantee) | ![]() |
- DATUM: 28.12.1921
- TITEL: Improvements in item and total printing arrangements for adding machines
- PERSON: ADOLPH EDWARD VIDAL