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
AU39592/72A
Inventor
Herman Koopman
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.)
KOOPMAN H
Original Assignee
KOOPMAN H
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 KOOPMAN HfiledCriticalKOOPMAN H
Priority to AU39592/72ApriorityCriticalpatent/AU3959272A/en
Publication of AU3959272ApublicationCriticalpatent/AU3959272A/en