Patent:GB557734
Patent: | GB 557734 |
Titel: | Improvements in or relating to calculating devices, slide rules and the like |
Datum: | 02.12.1943 |
Ort: | |
Land: | Großbritannien |
Person: | Stanley, Ernest Bolton (P) |
Firma: | |
Links im Rechnerlexikon: | Rechenschieber |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB557734 |
- DATUM: 02.12.1943
- TITEL: Improvements in or relating to calculating devices, slide rules and the like
- PERSON: STANLEY ERNEST BOLTON