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Priority to JP1985145356UpriorityCriticalpatent/JPH0341453Y2/ja
Priority to KR1019860006271Aprioritypatent/KR870003523A/ko
Publication of JPS6252919UpublicationCriticalpatent/JPS6252919U/ja
Application grantedgrantedCritical
Publication of JPH0341453Y2publicationCriticalpatent/JPH0341453Y2/ja
