AU87023SAU198200189FAU198200189FAU87023SAU 87023 SAU87023 SAU 87023SAU 198200189 FAU198200189 FAU 198200189FAU 198200189 FAU198200189 FAU 198200189FAU 87023 SAU87023 SAU 87023S
Authority
AU
Australia
Prior art keywords
viewing aid
viewing
aid
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
AU198200189F
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 AU198200189FpriorityCriticalpatent/AU87023S/en
Publication of AU87023SpublicationCriticalpatent/AU87023S/en