Patent:GB699744
Brevet: | GB 699744 |
Titre: | Improvements in or relating to measuring and calculating devices |
Date: | 18.11.1953 |
Lieu: | |
Pays: | Royaume-Uni |
Personne: | John Ross Hunter |
Entreprise: | |
Liens internes: | |
Mots-Clefs: | |
Lien à la bureau des brevets: (sans garantie) | ![]() |
- DATUM: 18.11.1953
- TITEL: Improvements in or relating to measuring and calculating devices
- PERSON: JOHN ROSS HUNTER