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Priority to JP1985025385UpriorityCriticalpatent/JPH029308Y2/ja
Priority to KR1019860001328Aprioritypatent/KR860006672A/ko
Publication of JPS61142216UpublicationCriticalpatent/JPS61142216U/ja
Application grantedgrantedCritical
Publication of JPH029308Y2publicationCriticalpatent/JPH029308Y2/ja
Priority to KR9103710Uprioritypatent/KR920008702Y1/ko