AU90857SAU198406745FAU198406745FAU90857SAU 90857 SAU90857 SAU 90857SAU 198406745 FAU198406745 FAU 198406745FAU 198406745 FAU198406745 FAU 198406745FAU 90857 SAU90857 SAU 90857S
Authority
AU
Australia
Prior art keywords
ring
Prior art date
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
Application number
AU198406745F
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to AU198406745FpriorityCriticalpatent/AU90857S/en
Publication of AU90857SpublicationCriticalpatent/AU90857S/en