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
CA675619A
Inventor
Wysocki Waclaw
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.)
COSTRUZIONI MECCANICHE RIVA SpA
Original Assignee
COSTRUZIONI MECCANICHE RIVA SpA
Publication date
Application grantedgrantedCritical
Publication of CA675619ApublicationCriticalpatent/CA675619A/en