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
AU19306/67A
Inventor
LESLIE McWRIGHT DAVID
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.)
Ernest Scr Agg & Sons Ltd
Original Assignee
Ernest Scr Agg & Sons 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 Ernest Scr Agg & Sons LtdfiledCriticalErnest Scr Agg & Sons Ltd
Publication of AU1930667ApublicationCriticalpatent/AU1930667A/en