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
CA857152A
Inventor
J. Uhran William
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.)
UHRAN AND GOERTZEN Manufacturing Ltd
Original Assignee
UHRAN AND GOERTZEN Manufacturing Ltd
Publication date
Application grantedgrantedCritical
Publication of CA857152ApublicationCriticalpatent/CA857152A/en