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
CA912573A
Inventor
Simond Jacques
Moleyre Jacques
Busch Norbert
Y. Mauvernay Roland
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.)
Centre Europeen de Recherches Mauvernay CERM
Original Assignee
Centre Europeen de Recherches Mauvernay CERM
Publication date
Application grantedgrantedCritical
Publication of CA912573ApublicationCriticalpatent/CA912573A/en