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
CA879892A
Inventor
M. Marantz Paul
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.)
CENTURY STRAND
Original Assignee
CENTURY STRAND
Publication date
Application grantedgrantedCritical
Publication of CA879892ApublicationCriticalpatent/CA879892A/en