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
CA684505A
Inventor
Rolovich Ivan
Fabrizio Gerardo
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.)
Pierrel SpA
Original Assignee
Pierrel SpA
Publication date
Application grantedgrantedCritical
Publication of CA684505ApublicationCriticalpatent/CA684505A/en