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
CA633575A
Inventor
S. Wood Louis
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.)
PERFECTION STEEL BODY CO
Original Assignee
PERFECTION STEEL BODY CO
Publication date
Application grantedgrantedCritical
Publication of CA633575ApublicationCriticalpatent/CA633575A/en