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
CA603069A
Inventor
Bono Luigi
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.)
VITTORIO NECCHI SpA
Original Assignee
VITTORIO NECCHI SpA
Publication date
Application grantedgrantedCritical
Publication of CA603069ApublicationCriticalpatent/CA603069A/en