Patent:GB129372
Patent: | GB 129372 |
Titel: | Improvements in connection with Sighting Apparatus for use against |
Datum: | 17.07.1919 |
Ort: | |
Land: | Großbritannien |
Person: | Hill Henry Warburton |
Firma: | |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB129372 |
- DATUM: 17.07.1919
- TITEL: Improvements in connection with Sighting Apparatus for use against Aircraft or the like.
- PERSON: HILL HENRY WARBURTON FR