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
AU3218/54A
Inventor
Joseph Birtwhistle Alfred
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.)
Elder Smith & Co Ltd
Original Assignee
Elder Smith & Co Ltd
Filing date
Publication of AU205582B2publicationCriticalpatent/AU205582B2/en
Application filed by Elder Smith & Co LtdfiledCriticalElder Smith & Co Ltd