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 - Lifetime
Application number
AU52480/59A
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.)
Francis James Ryan
Original Assignee
Francis James Ryan
Filing date
Publication of AU247868B2publicationCriticalpatent/AU247868B2/en
Application filed by Francis James RyanfiledCriticalFrancis James Ryan