Patent:GB457136
Brevet: | GB 457136 |
Titre: | Improvements in or relating to multiplying machines |
Date: | 23.11.1936 |
Lieu: | |
Pays: | Royaume-Uni |
Personne: | |
Entreprise: | British Tabulating (P) Mach Co Ltd |
Liens internes: | |
Mots-Clefs: | |
Lien à la bureau des brevets: (sans garantie) | ![]() |
- DATUM: 23.11.1936
- TITEL: Improvements in or relating to multiplying machines
- PERSON: BRITISH TABULATING MACH CO LTD
- Patent Family: ( Patent:DE721307, Patent:DE750093, Patent:FR47200E, Patent:FR47283E, Patent:FR48058E, Patent:FR796966, Patent:GB456367, Patent:GB456368, Patent:GB457136, Patent:NL50847C, Patent:NL51883C, Patent:NL53003C, Patent:US2166928, Patent:US2192003, Patent:US2192729, Patent:US2199537 )