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
AU29208/57A
Inventor
Frederick Willow Tickridge Leonard
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.)
Joyce Bros WA Pty Ltd
Original Assignee
Joyce Bros WA Pty Ltd
Filing date
Publication of AU226648B2publicationCriticalpatent/AU226648B2/en
Application filed by Joyce Bros WA Pty LtdfiledCriticalJoyce Bros WA Pty Ltd