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
CA684275A
Inventor
A. Heide Henry
W. Petersen Conrad
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.)
Baker Perkins Holdings Ltd
Original Assignee
Baker Perkins Holdings Ltd
Publication date
Application grantedgrantedCritical
Publication of CA684275ApublicationCriticalpatent/CA684275A/en