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Priority to JP1987058329UpriorityCriticalpatent/JPH044525Y2/ja
Priority to KR2019880002312Uprioritypatent/KR920003859Y1/ko
Publication of JPS63165166UpublicationCriticalpatent/JPS63165166U/ja
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Publication of JPH044525Y2publicationCriticalpatent/JPH044525Y2/ja