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
CA740210A
Inventor
M. Kreiner Joseph
B. Weber Hans
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.)
Midland Ross Corp
Original Assignee
Midland Ross Corp
Publication date
Application grantedgrantedCritical
Publication of CA740210ApublicationCriticalpatent/CA740210A/en