Patent:GB146382
Patent: | GB 146382 |
Titel: | Improvements relating to machines for compiling statistics by means of perforated cards |
Datum: | 03.10.1921 |
Ort: | |
Land: | Großbritannien |
Person: | , J.W. |
Firma: | Internat Time Recording Comp. |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB146382 |
- DATUM: 03.10.1921
- TITEL: Improvements relating to machines for compiling statistics by means of perforated cards
- PERSON: INTERNAT TIME RECORDING COMPAN
- Patent Family: ( Patent:DE353387, Patent:FR519141, Patent:GB146382, Patent:US1335274 )