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
AU69754/74A
Inventor
Clifford William Johnson
Albert Stanley Coan
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.)
PARKER S Ltd
Original Assignee
PARKER S 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 PARKER S LtdfiledCriticalPARKER S Ltd
Publication of AU6975474ApublicationCriticalpatent/AU6975474A/en