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.)
Colin John Harrington And Terry John Patrick Bridgwater Herbert Frank Askew
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 date
Priority claimed from GB31036/74Aexternal-prioritypatent/GB1513881A/en
Application filed by Castrol LtdfiledCriticalCastrol Ltd
Application grantedgrantedCritical
Publication of AU8298675ApublicationCriticalpatent/AU8298675A/en
Publication of AU494344B2publicationCriticalpatent/AU494344B2/en