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 JP5188586UpriorityCriticalpatent/JPH0428551Y2/ja
Priority to KR1019870701151Aprioritypatent/KR930006788B1/ko
Priority to PCT/JP1987/000213prioritypatent/WO1987006172A1/ja
Priority to US07/143,853prioritypatent/US4959930A/en
Priority to EP19870902705prioritypatent/EP0263883A4/en
Publication of JPS62163072UpublicationCriticalpatent/JPS62163072U/ja
Application grantedgrantedCritical
Publication of JPH0428551Y2publicationCriticalpatent/JPH0428551Y2/ja
