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Priority to JP1986059845UpriorityCriticalpatent/JPH0536341Y2/ja
Priority to KR1019860011539Aprioritypatent/KR890004891B1/ko
Publication of JPS62169928UpublicationCriticalpatent/JPS62169928U/ja
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Publication of JPH0536341Y2publicationCriticalpatent/JPH0536341Y2/ja