Patent:GB483021
Patent: | GB 483021 |
Titel: | Improvements in or relating to counters for tabulating and other calculating machines |
Datum: | 11.04.1938 |
Ort: | |
Land: | Großbritannien |
Person: | |
Firma: | British Tabulating (P) Mach Co Ltd |
Links im Rechnerlexikon: | Zähler |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | GB483021 |
- DATUM: 11.04.1938
- TITEL: Improvements in or relating to counters for tabulating and other calculating machines
- PERSON: BRITISH TABULATING MACH CO LTD
- Patent Family: ( Patent:DE661465, Patent:FR821032, Patent:GB483021, Patent:US2150227 )