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Priority to JP1988125033UpriorityCriticalpatent/JPH0411605Y2/ja
Priority to KR2019890013584Uprioritypatent/KR920000672Y1/ko
Publication of JPH0248003UpublicationCriticalpatent/JPH0248003U/ja
Application grantedgrantedCritical
Publication of JPH0411605Y2publicationCriticalpatent/JPH0411605Y2/ja
