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
CA614510A
Inventor
H. Valentyne Peter
A. Sundbom Chester
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.)
CANADIAN BAKER PERKINS
Original Assignee
CANADIAN BAKER PERKINS
Publication date
Application grantedgrantedCritical
Publication of CA614510ApublicationCriticalpatent/CA614510A/en