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
AU58421/69A
Inventor
James Bullivant Arthur
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.)
LAMSON ENGINEERING Co Ltd
Original Assignee
LAMSON ENGINEERING 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 LAMSON ENGINEERING Co LtdfiledCriticalLAMSON ENGINEERING Co Ltd
Publication of AU5842169ApublicationCriticalpatent/AU5842169A/en