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Priority to KR848414337UpriorityCriticalpatent/KR890003643Y1/ko
Priority to JP11140084Uprioritypatent/JPS6128505U/ja
Publication of JPS6128505UpublicationCriticalpatent/JPS6128505U/ja
Application grantedgrantedCritical
Publication of JPS6337209Y2publicationCriticalpatent/JPS6337209Y2/ja