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
AU62704/60A
Inventor
Anthony-Stevenson Derek
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.)
RW Crabtree and Sons Ltd
Original Assignee
RW Crabtree and Sons Ltd
Filing date
Publication of AU242342B2publicationCriticalpatent/AU242342B2/en
Application filed by RW Crabtree and Sons LtdfiledCriticalRW Crabtree and Sons Ltd