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
CA687842A
Inventor
Ongaro Theodore
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.)
ONGARO DYNAMIC INDUSTRIES
Original Assignee
ONGARO DYNAMIC INDUSTRIES
Publication date
Application grantedgrantedCritical
Publication of CA687842ApublicationCriticalpatent/CA687842A/en