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
AU31501/71A
Inventor
Layton Slack Geoffrey
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.)
Slack G L
Original Assignee
Slack G L
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 Slack G LfiledCriticalSlack G L
Priority to AU31501/71ApriorityCriticalpatent/AU3150171A/en
Publication of AU3150171ApublicationCriticalpatent/AU3150171A/en