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Priority to JP1988038461UpriorityCriticalpatent/JPH0617034Y2/ja
Priority to KR2019880010998Uprioritypatent/KR950000125Y1/ko
Publication of JPH01142593UpublicationCriticalpatent/JPH01142593U/ja
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Publication of JPH0617034Y2publicationCriticalpatent/JPH0617034Y2/ja