Patent:GB136093
Patent: | GB 136093 |
Titel: | Improvements in Graduated Scales and Index or other Sliding Reading |
Datum: | 11.12.1919 |
Ort: | |
Land: | Großbritannien |
Person: | Watkins Alfred |
Firma: | |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB136093 |
- DATUM: 11.12.1919
- TITEL: Improvements in Graduated Scales and Index or other Sliding Reading Members therefor.
- PERSON: WATKINS ALFRED