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
AU58512/60A
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.)
Hayes Engineers Leeds Ltd
Original Assignee
Hayes Engineers Leeds Ltd
Filing date
Publication of AU242314B2publicationCriticalpatent/AU242314B2/en
Application filed by Hayes Engineers Leeds LtdfiledCriticalHayes Engineers Leeds Ltd