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.)
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.)
E T Brown Ltd
Original Assignee
E T Brown Ltd
Filing date
Publication date
Application filed by E T Brown LtdfiledCriticalE T Brown Ltd
Application grantedgrantedCritical
Publication of AU228663B2publicationCriticalpatent/AU228663B2/en
Publication of AU3052957ApublicationCriticalpatent/AU3052957A/en