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.)
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 JP1987164860UpriorityCriticalpatent/JPH0169068U/ja
Priority to AU24174/88Aprioritypatent/AU588749B2/en
Publication of JPH0169068UpublicationCriticalpatent/JPH0169068U/ja