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
CA849827A
Inventor
E. Glasson Jean
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.)
Botalam SARL
Original Assignee
Botalam SARL
Publication date
Application grantedgrantedCritical
Publication of CA849827ApublicationCriticalpatent/CA849827A/en