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
CA596525A
Inventor
Joullie Maurice
Laurre Michel
Maillard Gabriel
Muller Pierre
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.)
Recherches et Propagande Scientifiques
Original Assignee
Recherches et Propagande Scientifiques
Publication date
Application grantedgrantedCritical
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