Patent:GB707740
Patent: | GB 707740 |
Titel: | Improvements in or relating to circular Slide Rules for making calculations relating to speed, time, and distance |
Datum: | 21.04.1954 |
Ort: | Liverpool |
Land: | Großbritannien |
Person: | Harold Alexandre Babington |
Firma: | |
Links im Rechnerlexikon: | Rechenscheibe |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB707740 |
- DATUM: 21.04.1954
- TITEL: Improvements in or relating to circular slide rules for making calculations relating to speed, time, and distance
- PERSON: HAROLD ALEXANDRE BABINGTON BLA