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
Application number
AU63418/69A
Inventor
DEREK APPLETON ROBERT BEATTIE MACNAB and JOSEPH MERENO ELLIOTT ANTHONY
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.)
International Research and Development Co Ltd
Original Assignee
International Research and Development Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by International Research and Development Co LtdfiledCriticalInternational Research and Development Co Ltd
Publication of AU6341869ApublicationCriticalpatent/AU6341869A/en