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
AU17107/28A
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.)
Walter Sigmond
Original Assignee
Walter Sigmond
Filing date
Publication date
Application filed by Walter SigmondfiledCriticalWalter Sigmond
Publication of AU1710728ApublicationCriticalpatent/AU1710728A/en