Patent:GB484852
Patent: | GB 484852 |
Titel: | Improvements in and relating to combined logarithmic calculating and linear measurement scales or scales having equi-distant graduations |
Datum: | 11.05.1938 |
Ort: | |
Land: | Großbritannien |
Person: | Walter Henry Edridge |
Firma: | |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB484852 |
- DATUM: 11.05.1938
- TITEL: Improvements in and relating to combined logarithmic calculating and linear measurement scales or scales having equi-distant graduations
- PERSON: WALTER HENRY EDRIDGE