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Priority to JP1986092356UpriorityCriticalpatent/JPH0249481Y2/ja
Priority to KR1019870005990Aprioritypatent/KR950009265B1/ko
Publication of JPS62204150UpublicationCriticalpatent/JPS62204150U/ja
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Publication of JPH0249481Y2publicationCriticalpatent/JPH0249481Y2/ja