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Priority to JP8580286UpriorityCriticalpatent/JPH0227891Y2/ja
Priority to AU65642/86Aprioritypatent/AU574940B2/en
Priority to KR1019860010434Aprioritypatent/KR900002217B1/ko
Priority to KR1019860010435Aprioritypatent/KR900006984B1/ko
Priority to CN86108427Aprioritypatent/CN1018526B/zh
Publication of JPS62199138UpublicationCriticalpatent/JPS62199138U/ja
Priority to US07/222,399prioritypatent/US4807816A/en
Application grantedgrantedCritical
Publication of JPH0227891Y2publicationCriticalpatent/JPH0227891Y2/ja