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
AU64912/69A
Inventor
William Porter Charles
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.)
CHARLES WESTON AND CO Ltd
Original Assignee
CHARLES WESTON AND 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 CHARLES WESTON AND CO LtdfiledCriticalCHARLES WESTON AND CO Ltd
Publication of AU6491269ApublicationCriticalpatent/AU6491269A/en