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Priority to JP1983118752UpriorityCriticalpatent/JPS6027624U/ja
Priority to KR2019830009012Uprioritypatent/KR870003304Y1/ko
Publication of JPS6027624UpublicationCriticalpatent/JPS6027624U/ja
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Publication of JPH0117145Y2publicationCriticalpatent/JPH0117145Y2/ja