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
CA907469A
Inventor
Dal Negro Ruggero
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.)
ITALO AMERICANA PRENTICE SpA
Original Assignee
ITALO AMERICANA PRENTICE SpA
Publication date
Application grantedgrantedCritical
Publication of CA907469ApublicationCriticalpatent/CA907469A/en