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Priority to JP18450786ApriorityCriticalpatent/JPS6341005A/ja
Priority to KR2019870013108Uprioritypatent/KR900008256Y1/ko
Publication of JPS6341005ApublicationCriticalpatent/JPS6341005A/ja
Publication of JPH048927B2publicationCriticalpatent/JPH048927B2/ja