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Priority to JP1986064588UpriorityCriticalpatent/JPH0450698Y2/ja
Priority to KR1019870002837Aprioritypatent/KR910000704B1/ko
Publication of JPS62177167UpublicationCriticalpatent/JPS62177167U/ja
Application grantedgrantedCritical
Publication of JPH0450698Y2publicationCriticalpatent/JPH0450698Y2/ja
