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
CA887653A
Inventor
Labey Robert
Gueremy Claude
Thevenot Roger
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.)
GENERALE DE RECHERCHES ET D'APPLICATIONS SCIENTIFIQUES SOGERAS Ste
Original Assignee
GENERALE DE RECHERCHES ET D'APPLICATIONS SCIENTIFIQUES SOGERAS Ste
Publication date
Application grantedgrantedCritical
Publication of CA887653ApublicationCriticalpatent/CA887653A/en