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 - Lifetime
Application number
AU2973/40A
Inventor
Frederick Maitland Edwards William
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.)
FILTER TIPS Ltd
Original Assignee
FILTER TIPS Ltd
Filing date
Publication of AU112944B2publicationCriticalpatent/AU112944B2/en
Application filed by FILTER TIPS LtdfiledCriticalFILTER TIPS Ltd