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 - Lifetime
Application number
AU16253/67A
Inventor
John Barclay Orwin Olaf
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.)
Redman Fisher Engineering Ltd
Original Assignee
Redman Fisher Engineering 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 of AU419869B2publicationCriticalpatent/AU419869B2/en
Application filed by Redman Fisher Engineering LtdfiledCriticalRedman Fisher Engineering Ltd