Patent:GB162347
Brevet: | GB 162347 |
Titre: | Improvements in or connected with paper-carriages for calculating machines |
Date: | 05.05.1921 |
Lieu: | |
Pays: | Royaume-Uni |
Personne: | |
Entreprise: | Burroughs (P) Adding Machine Co |
Liens internes: | |
Mots-Clefs: | |
Lien à la bureau des brevets: (sans garantie) | ![]() |
- DATUM: 05.05.1921
- TITEL: Improvements in or connected with paper-carriages for calculating machines
- PERSON: BURROUGHS ADDING MACHINE CO