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
AU7072/46A
Original Assignee
invention hasbeen devised to pro ends for butt welding. The springs are mothe an innerspring or cushion unit of com terconnected in pairs by means ofthe knots paratively simple form whichis highly re or butt welding, and all springs are int
Filing date
Publication of AU130507B2publicationCriticalpatent/AU130507B2/en
Application filed by invention hasbeen devised to pro ends for butt welding. The springs are mothe an innerspring or cushion unit of com terconnected in pairs by means ofthe knots paratively simple form whichis highly re or butt welding, and all springs are intfiledCriticalinvention hasbeen devised to pro ends for butt welding. The springs are mothe an innerspring or cushion unit of com terconnected in pairs by means ofthe knots paratively simple form whichis highly re or butt welding, and all springs are int