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
CA601691A
Inventor
W. Hendry James
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.)
TUBE TURNS PLASTICS
Original Assignee
TUBE TURNS PLASTICS
Publication date
Application grantedgrantedCritical
Publication of CA601691ApublicationCriticalpatent/CA601691A/en