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
CA646012A
Inventor
Haugwitz Otto
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.)
STE AME GEOFFROY-DELORE
Original Assignee
STE AME GEOFFROY-DELORE
Publication date
Application grantedgrantedCritical
Publication of CA646012ApublicationCriticalpatent/CA646012A/en