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
CA817235A
Inventor
B. Lee 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.)
FMC Australia Ltd
Original Assignee
FMC Australia Ltd
Publication date
Application grantedgrantedCritical
Publication of CA817235ApublicationCriticalpatent/CA817235A/en