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
AU26954/67A
Inventor
ALTON UREN and THOMAS ROSEMORE BULLOCK STEPHEN
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.)
Vacuumatic Development Ltd
Original Assignee
Vacuumatic Development 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 Vacuumatic Development LtdfiledCriticalVacuumatic Development Ltd
Publication of AU2695467ApublicationCriticalpatent/AU2695467A/en