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Priority to JP4414984UpriorityCriticalpatent/JPS60157257U/ja
Priority to KR2019840011148Uprioritypatent/KR890000089Y1/ko
Publication of JPS60157257UpublicationCriticalpatent/JPS60157257U/ja
Application grantedgrantedCritical
Publication of JPH0234048Y2publicationCriticalpatent/JPH0234048Y2/ja
