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 William Lierle
Original Assignee
Charles William Lierle
Filing date
Publication date
Application filed by Charles William LierlefiledCriticalCharles William Lierle
Priority to AU57765/73ApriorityCriticalpatent/AU479752B2/en
Application grantedgrantedCritical
Publication of AU479752B2publicationCriticalpatent/AU479752B2/en
Publication of AU479752ApublicationCriticalpatent/AU479752A/xx