Patent:FR2802680
Brevet: | FR 2802680 |
Titre: | Slide Rule for calculating directional drilling of borehole has interchangeable stackable disks, further coaxially mounted partial disk(s) a |
Date: | 22.06.2001 |
Lieu: | |
Pays: | France |
Personne: | Genevois Jean Michel |
Entreprise: | Total Fina Sa |
Liens internes: | Rechenschieber |
Mots-Clefs: | |
Lien à la bureau des brevets: (sans garantie) | ![]() |