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Priority to JP1985053245UpriorityCriticalpatent/JPH0235637Y2/ja
Priority to KR2019860004554Uprioritypatent/KR920001144Y1/ko
Publication of JPS61169054UpublicationCriticalpatent/JPS61169054U/ja
Application grantedgrantedCritical
Publication of JPH0235637Y2publicationCriticalpatent/JPH0235637Y2/ja
