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.)
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.)
J EMILE LACOURCIERE
Original Assignee
J EMILE LACOURCIERE
Publication date
Application grantedgrantedCritical
Publication of CA404147ApublicationCriticalpatent/CA404147A/fr