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Priority to JP1985016420UpriorityCriticalpatent/JPH0428261Y2/ja
Priority to KR1019850009742Aprioritypatent/KR860006366A/ko
Publication of JPS61132128UpublicationCriticalpatent/JPS61132128U/ja
Priority to KR2019910018073Uprioritypatent/KR920000378Y1/ko
Application grantedgrantedCritical
Publication of JPH0428261Y2publicationCriticalpatent/JPH0428261Y2/ja