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
AU542/51A
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.)
William Geoffrey Geddes
Original Assignee
William Geoffrey Geddes
Filing date
Publication of AU162561B2publicationCriticalpatent/AU162561B2/en
Application filed by William Geoffrey GeddesfiledCriticalWilliam Geoffrey Geddes