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
AU1873/16A
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.)
Albert Wallace Hull
Original Assignee
Albert Wallace Hull
Publication date
Publication of AU187316ApublicationCriticalpatent/AU187316A/en