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
AU13198/62A
Inventor
THOMAS BERRY and DOUGLAS ALBERT DEW FRANK
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.)
Barrow Hepburn and Gale Ltd
Original Assignee
Barrow Hepburn and Gale Ltd
Filing date
Publication of AU270846B2publicationCriticalpatent/AU270846B2/en
Application filed by Barrow Hepburn and Gale LtdfiledCriticalBarrow Hepburn and Gale Ltd