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
CA601142A
Inventor
Kummerman Henri
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.)
International Mac Gregor Organization (imgo)
Original Assignee
International Mac Gregor Organization (imgo)
Publication date
Application grantedgrantedCritical
Publication of CA601142ApublicationCriticalpatent/CA601142A/en