Patent:GB116243
Brevet: | GB 116243 |
Titre: | Improvements in and relating to Keyboard and Zeroising Interlocking-devices for Adding-maschines |
Date: | 31.05.1918 |
Lieu: | |
Pays: | Royaume-Uni |
Personne: | Wade, Harold (P) |
Entreprise: | |
Liens internes: | |
Mots-Clefs: | |
Lien à la bureau des brevets: (sans garantie) | ![]() |
- DATUM: 31.05.1918
- TITEL: Improvements in and relating to Keyboard and Zeroising Interlocking-devices for Adding-maschines.
- PERSON: WADE HAROLD GB