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
AU28552/57A
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.)
Ivan Louis Waters
Original Assignee
Ivan Louis Waters
Filing date
Publication of AU222036B2publicationCriticalpatent/AU222036B2/en
Application filed by Ivan Louis WatersfiledCriticalIvan Louis Waters