Patent:GB501982
Brevetto: | GB 501982 |
Titolo: | Improvements in or relating to sheet-feeding mechanism for calculating, accounting and like machines |
Data: | 08.03.1939 |
Luogo: | |
Nazione: | Gran Bretagna |
Persona: | James Woodhead |
Ditta: | British Tabulating (P) Mach Co Ltd |
Link interni: | |
Keywords: | |
Link al brevetto: (without guarantee) | ![]() |
- DATUM: 08.03.1939
- TITEL: Improvements in or relating to sheet-feeding mechanism for calculating, accounting and like machines
- PERSON: BRITISH TABULATING MACH CO LTD
- Patent Family: ( Patent:GB501982, Patent:US2192610 )