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
CA799879A
Inventor
Colombo Roberto
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.)
SpA LAVORAZIONE MATERIE PLASTICHE LMP
Original Assignee
SpA LAVORAZIONE MATERIE PLASTICHE LMP
Publication date
Application grantedgrantedCritical
Publication of CA799879ApublicationCriticalpatent/CA799879A/en