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
AU38/31A
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.)
Frederick Lentdley Duffield
Original Assignee
Frederick Lentdley Duffield
Filing date
Publication date
Application filed by Frederick Lentdley DuffieldfiledCriticalFrederick Lentdley Duffield
Publication of AU3831ApublicationCriticalpatent/AU3831A/en