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
AU892/41A
Inventor
Hutton Kroger Fred
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.)
Assignee Of
Original Assignee
Assignee Of
Filing date
Publication of AU114936B2publicationCriticalpatent/AU114936B2/en
Application filed by Assignee OffiledCriticalAssignee Of