Patent:GB780953
Brevet: | GB 780953 |
Titre: | Improvements in or relating to electric calculating machines |
Date: | 14.08.1957 |
Lieu: | |
Pays: | Royaume-Uni |
Personne: | |
Entreprise: | El Re Ma S A |
Liens internes: | |
Mots-Clefs: | |
Lien à la bureau des brevets: (sans garantie) | ![]() |
- DATUM: 14.08.1957
- TITEL: Improvements in or relating to electric calculating machines
- PERSON: EL RE MA S A
- Patent Family: ( Patent:CH316200, Patent:CH316201, Patent:DE1074886, Patent:DE1131036, Patent:FR1111050, Patent:GB780953, Patent:GB780954, Patent:NL104334C, Patent:NL188401B, Patent:NL189405B, Patent:US3004703, Patent:US3004704 )