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Priority to JP1984195539UpriorityCriticalpatent/JPH0142470Y2/ja
Priority to KR2019850002726Uprioritypatent/KR900001751Y1/ko
Publication of JPS61110277UpublicationCriticalpatent/JPS61110277U/ja
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Publication of JPH0142470Y2publicationCriticalpatent/JPH0142470Y2/ja