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Priority to JP1988001482UpriorityCriticalpatent/JPH0516171Y2/ja
Priority to KR2019880009256Uprioritypatent/KR910006743Y1/ko
Publication of JPH01106516UpublicationCriticalpatent/JPH01106516U/ja
Application grantedgrantedCritical
Publication of JPH0516171Y2publicationCriticalpatent/JPH0516171Y2/ja
