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.)
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.)
Charles Fred Lumley
Original Assignee
Charles Fred Lumley
Filing date
Publication date
Application filed by Charles Fred LumleyfiledCriticalCharles Fred Lumley
Application grantedgrantedCritical
Publication of AU137737B2publicationCriticalpatent/AU137737B2/en
Publication of AU1902748ApublicationCriticalpatent/AU1902748A/en