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Priority to JP15884UpriorityCriticalpatent/JPS60113442U/ja
Priority to KR848412946Uprioritypatent/KR880000496Y1/ko
Publication of JPS60113442UpublicationCriticalpatent/JPS60113442U/ja
Application grantedgrantedCritical
Publication of JPH0138457Y2publicationCriticalpatent/JPH0138457Y2/ja