Patent:GB254589
Patent: | GB 254589 |
Titel: | Improvements in or relating to tabular calculating apparatus particularly for use inthe laying of ordnance |
Datum: | 05.07.1926 |
Ort: | |
Land: | Großbritannien |
Person: | Willem Frederik Grotendorst |
Firma: | |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB254589 |
- DATUM: 05.07.1926
- TITEL: Improvements in or relating to tabular calculating apparatus particularly for use inthe laying of ordnance
- PERSON: WILLEM FREDERIK GROTENDORST