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
CA905825A
Inventor
Castelli Leonida
Piretti Giancarlo
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.)
Castelli SpA
Original Assignee
Giancarlo Piretti
Castelli SpA
Publication date
Application grantedgrantedCritical
Publication of CA905825ApublicationCriticalpatent/CA905825A/en