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
Application number
AU8468/27A
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.)
George Thomas Ritchie
Original Assignee
George Thomas Ritchie
Filing date
Publication date
Application filed by George Thomas RitchiefiledCriticalGeorge Thomas Ritchie
Publication of AU846827ApublicationCriticalpatent/AU846827A/en