Patent:US1493310
Brevetto: | US 1493310 |
Titolo: | Tabulator stop of calculating machines and typewriting machines |
Data: | 06.05.1924 |
Luogo: | |
Nazione: | Stati Uniti |
Persona: | Josef Wimmer |
Ditta: | |
Link interni: | |
Keywords: | |
Link al brevetto: (without guarantee) | ![]() ![]() |
- DATUM: 06.05.1924
- TITEL: Tabulator stop of calculating machines and typewriting machines