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.)
Harry Johns
Original Assignee
Harry Johns
Filing date
Publication date
Application filed by Harry JohnsfiledCriticalHarry Johns
Application grantedgrantedCritical
Publication of AU163786B2publicationCriticalpatent/AU163786B2/en
Publication of AU1587553ApublicationCriticalpatent/AU1587553A/en