Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA887102A
Inventor
Gobron Georges
Dufour Henri
Falize Claude
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MELLE-BEZONS SERVICES DES BREVETS BPO
Original Assignee
MELLE-BEZONS SERVICES DES BREVETS BPO
Publication date
Application grantedgrantedCritical
Publication of CA887102ApublicationCriticalpatent/CA887102A/en