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Priority to JP1985157226UpriorityCriticalpatent/JPS6333999Y2/ja
Priority to KR2019850016103Uprioritypatent/KR890001013Y1/ko
Publication of JPS6264798UpublicationCriticalpatent/JPS6264798U/ja
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Publication of JPS6333999Y2publicationCriticalpatent/JPS6333999Y2/ja