2 Patents
#3 in Fontaine
#5,075 in France
Etablissements Dubourgel Grange
Forward Citations = 1
3 inventors:
3 inventors (with patents filed for the assignee):
Hubert Magar (1 out of 2 patents)
Gérard Etaix (1 out of 3 patents)
David Arphant (1 out of 1 patent)
2 patents:
#3 in Fontaine
#5,075 in France
3 inventors: