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Priority to JP20198985UpriorityCriticalpatent/JPH0438139Y2/ja
Priority to KR1019860011066Aprioritypatent/KR910009542B1/ko
Priority to US06/947,219prioritypatent/US4723570A/en
Publication of JPS62106079UpublicationCriticalpatent/JPS62106079U/ja
Application grantedgrantedCritical
Publication of JPH0438139Y2publicationCriticalpatent/JPH0438139Y2/ja