Patent:GB211623
Patent: | GB 211623 |
Titel: | Improvements in devices for determining stop or diaphragm opening and or the focus, minimum distance and maximum distance of range in photographic cameras |
Datum: | 28.02.1924 |
Ort: | Stockholm |
Land: | Großbritannien |
Person: | Anders Josef Ostlind, Karl Gustav Hagstrom |
Firma: | |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB211623 |
- DATUM: 28.02.1924
- TITEL: Improvements in devices for determining stop or diaphragm opening and or the focus, minimum distance and maximum distance of range in photographic cameras
- PERSON: ANDERS JOSEF OSTLIND