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Priority to JP14716284UpriorityCriticalpatent/JPS6164679U/ja
Priority to KR2019850003947Uprioritypatent/KR910004048Y1/ko
Priority to CA000478719Aprioritypatent/CA1235491A/en
Priority to EP85302530Aprioritypatent/EP0159860A2/en
Priority to US06/722,370prioritypatent/US4635792A/en
Publication of JPS6164679UpublicationCriticalpatent/JPS6164679U/ja