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 - Lifetime
Application number
AU63397/65A
Inventor
FRANCIS ALFRED RAFFY WELBORNE and DAVID MICHAEL SOOL RONALD
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.)
Castrol Ltd
Original Assignee
Castrol Ltd
Filing date
Publication of AU414635B2publicationCriticalpatent/AU414635B2/en
Application filed by Castrol LtdfiledCriticalCastrol Ltd