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Priority to JP6962490UpriorityCriticalpatent/JPH0735307Y2/ja
Priority to KR91009912Uprioritypatent/KR0109719Y1/ko
Publication of JPH0429167UpublicationCriticalpatent/JPH0429167U/ja
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Publication of JPH0735307Y2publicationCriticalpatent/JPH0735307Y2/ja