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Priority to JP17694081ApriorityCriticalpatent/JPS5878503A/ja
Priority to KR8204518Aprioritypatent/KR870001842B1/ko
Publication of JPS5878503ApublicationCriticalpatent/JPS5878503A/ja
Publication of JPH0353882B2publicationCriticalpatent/JPH0353882B2/ja