Patent:US2469627
Brevet: | US 2469627 |
Titre: | Calculating machine for solving simultaneous equations |
Date: | 10.05.1949 |
Lieu: | |
Pays: | Ètats-Unis |
Personne: | Bowman John R |
Entreprise: | Gulf Research Development Co |
Liens internes: | |
Mots-Clefs: | |
Lien à la bureau des brevets: (sans garantie) | ![]() ![]() |
- DATUM: 10.05.1949
- TITEL: Calculating machine for solving simultaneous equations
- PERSON: GULF RESEARCH DEVELOPMENT CO