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
CA912467A
Inventor
J. Somers Peter
Epton Roger
A. Barker Sidney
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.)
Ranks Hovis McDougall Ltd
Original Assignee
Ranks Hovis McDougall Ltd
Publication date
Application grantedgrantedCritical
Publication of CA912467ApublicationCriticalpatent/CA912467A/en