Patent:US2146465
Patent: | US 2146465 |
Titel: | Copy holder for use with typewriters, calculating, and like machines |
Datum: | 07.02.1939 |
Ort: | |
Land: | USA |
Person: | Lewis Coppock Thomas |
Firma: | |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | US2146465 (espacenet), US2146465 (uspto) |
- DATUM: 07.02.1939
- TITEL: Copy holder for use with typewriters, calculating, and like machines
- Patent Family: ( Patent:GB481675, Patent:US2146465 )