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.)
A H Willis Ltd Pty
Original Assignee
A H Willis Ltd Pty
Filing date
Publication date
Application filed by A H Willis Ltd PtyfiledCriticalA H Willis Ltd Pty
Application grantedgrantedCritical
Publication of AU285413B2publicationCriticalpatent/AU285413B2/en
Publication of AU4467164ApublicationCriticalpatent/AU4467164A/en