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
CA603616A
Inventor
C. Wright James
B. Price Frank
R. Steele Clearence
F. Silver Harold
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.)
Danske Sukkerfabrikker AS
Silver Corp
Original Assignee
Danske Sukkerfabrikker AS
Silver Corp
Publication date
Application grantedgrantedCritical
Publication of CA603616ApublicationCriticalpatent/CA603616A/en