Patent:US1492842
Patent: | US 1492842 |
Titel: | Sound-deadening case for typewriters, calculating machines, and the like |
Datum: | 06.05.1924 |
Ort: | |
Land: | USA |
Person: | Rudolf Fries |
Firma: | |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | US1492842 (espacenet), US1492842 (uspto) |
- DATUM: 06.05.1924
- TITEL: Sound-deadening case for typewriters, calculating machines, and the like
- Patent Family: ( Patent:FR550976, Patent:US1492842 )