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
AU43210/72A
Inventor
Wallace Gordon Chalmers
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.)
CHALMERS W G
Original Assignee
CHALMERS W G
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 CHALMERS W GfiledCriticalCHALMERS W G
Priority to AU43210/72ApriorityCriticalpatent/AU4321072A/en
Publication of AU4321072ApublicationCriticalpatent/AU4321072A/en