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
AU40097/72A
Inventor
Dudley Egerton Aylward John
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.)
Closed Circuit Water Control (proprietary Ltd
Original Assignee
CLOSED CIRCUIT WATER CONTROL P
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 CLOSED CIRCUIT WATER CONTROL PfiledCriticalCLOSED CIRCUIT WATER CONTROL P
Priority to AU40097/72ApriorityCriticalpatent/AU4009772A/en
Publication of AU4009772ApublicationCriticalpatent/AU4009772A/en