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
AU45723/64A
Inventor
JOHN ROACH and GRAHAM GEORGE MITCHELL 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.)
Bramall Industries Ltd Pty
Original Assignee
Bramall Industries Ltd Pty
Filing date
Publication of AU289998B2publicationCriticalpatent/AU289998B2/en
Application filed by Bramall Industries Ltd PtyfiledCriticalBramall Industries Ltd Pty