Patent:GB117278
Patent: | GB 117278 |
Titel: | Improvements in Calculating Apparatus particularly applicable for Problems connected with Textile Trades |
Datum: | 10.07.1918 |
Ort: | |
Land: | Großbritannien |
Person: | Bell, Arthur Mitchell (P) |
Firma: | |
Links im Rechnerlexikon: | Nomogramm |
Schlagworte: | proportional, Proportion |
Link zum Patentamt: (ohne Garantie) | ![]() |
- DATUM: 10.07.1918
- TITEL: Improvements in Calculating Apparatus particularly applicable for Problems connected with Textile Trades.
- PERSON: BELL ARTHUR MITCHELL