Patent:US1875850
Patent: | US 1875850 |
Titel: | Tabulating machine having a universal split unit construction |
Datum: | 06.09.1932 |
Ort: | Endicott |
Land: | USA |
Person: | Carroll, Fred M. (P) |
Firma: | Tabulating Machine (P) Company |
Links im Rechnerlexikon: | |
Schlagworte: | splitten |
Link zum Patentamt: (ohne Garantie) | US1875850 (espacenet), US1875850 (uspto) |
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