AU89961SAU198305197FAU198305197FAU89961SAU 89961 SAU89961 SAU 89961SAU 198305197 FAU198305197 FAU 198305197FAU 198305197 FAU198305197 FAU 198305197FAU 89961 SAU89961 SAU 89961S
Authority
AU
Australia
Prior art keywords
hole cutter
cutter
hole
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
AU198305197F
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 AU198305197FpriorityCriticalpatent/AU89961S/en
Publication of AU89961SpublicationCriticalpatent/AU89961S/en