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 JP12345687UpriorityCriticalpatent/JPS6427297U/ja
Priority to AU80293/87Aprioritypatent/AU8029387A/en
Priority to PCT/JP1987/000714prioritypatent/WO1988002227A1/ja
Publication of JPS6427297UpublicationCriticalpatent/JPS6427297U/ja