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
AU10500/52A
Original Assignee
invention hasbeen devised to provide end formations
Filing date
Publication of AU155123B2publicationCriticalpatent/AU155123B2/en
Application filed by invention hasbeen devised to provide end formationsfiledCriticalinvention hasbeen devised to provide end formations