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Priority to JP8168088UpriorityCriticalpatent/JPH0710432Y2/ja
Priority to KR1019890008645Aprioritypatent/KR0122599B1/ko
Priority to US07/370,245prioritypatent/US5011456A/en
Publication of JPH026374UpublicationCriticalpatent/JPH026374U/ja
Application grantedgrantedCritical
Publication of JPH0710432Y2publicationCriticalpatent/JPH0710432Y2/ja
