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.)
Wilfred Joseph Spruson
Original Assignee
Wilfred Joseph Spruson
Filing date
Publication date
Application filed by Wilfred Joseph SprusonfiledCriticalWilfred Joseph Spruson
Priority to AU856/04ApriorityCriticalpatent/AU85604B/en
Priority claimed from AU856/04Aexternal-prioritypatent/AU85604B/en
Publication of AU85604ApublicationCriticalpatent/AU85604A/en
Publication of AU85604BpublicationCriticalpatent/AU85604B/en