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
AU63241/73A
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.)
Hydrovac Systems International Inc
Original Assignee
Hydrovac Systems International Inc
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 Hydrovac Systems International IncfiledCriticalHydrovac Systems International Inc
Priority to AU63241/73ApriorityCriticalpatent/AU6324173A/en
Publication of AU6324173ApublicationCriticalpatent/AU6324173A/en