Patent:US2346249
Brevetto: | US 2346249 |
Titolo: | Compound denominate number calculating machine |
Data: | 11.04.1944 |
Luogo: | |
Nazione: | Stati Uniti |
Persona: | Bryce, James (P) |
Ditta: | IBM (P) |
Link interni: | |
Keywords: | |
Link al brevetto: (without guarantee) | ![]() ![]() |
- DATUM: 11.04.1944
- TITEL: Compound denominate number calculating machine
- Patent Family: ( Patent:GB537858, Patent:US2346249 )