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
CA683990A
Inventor
Quercia Marcel
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.)
Flaminaire Marcel Quercia SA
Original Assignee
Flaminaire Marcel Quercia SA
Publication date
Application grantedgrantedCritical
Publication of CA683990ApublicationCriticalpatent/CA683990A/en