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
AU28406/57A
Inventor
Arthur Tompkins Douglas
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.)
D A Tompkins (long Buckey) Ltd
Original Assignee
D A Tompkins (long Buckey) Ltd
Filing date
Publication of AU216848B2publicationCriticalpatent/AU216848B2/en
Application filed by D A Tompkins (long Buckey) LtdfiledCriticalD A Tompkins (long Buckey) Ltd