Patent:US1259930
Patent: | US 1259930 |
Titel: | Tabulating mechanism for combined adding and type writing machines |
Datum: | 19.03.1918 |
Ort: | St. Louis |
Land: | USA |
Person: | Thieme, Otto (P) Frederick Otto Mueller |
Firma: | Moon-Hopkins (P) Billing Machine Co. |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | US1259930 (espacenet), US1259930 (uspto) |
.