Patent:GB425690
Brevet: | GB 425690 |
Titre: | Improvements in or relating to calculating and the like machines |
Date: | 20.03.1935 |
Lieu: | |
Pays: | Royaume-Uni |
Personne: | |
Entreprise: | Burroughs (P) Adding Machine Co |
Liens internes: | |
Mots-Clefs: | |
Lien à la bureau des brevets: (sans garantie) | ![]() |
- DATUM: 20.03.1935
- TITEL: Improvements in or relating to calculating and the like machines
- PERSON: BURROUGHS ADDING MACHINE CO
- Patent Family: ( Patent:DE875419, Patent:GB425690 )