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
CA655989A
Inventor
R. De Wilde Paul
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.)
SUISSE DES EXPLOSIFS Ste
Original Assignee
SUISSE DES EXPLOSIFS Ste
Publication date
Application grantedgrantedCritical
Publication of CA655989ApublicationCriticalpatent/CA655989A/en