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Priority to JP1986062205UpriorityCriticalpatent/JPH0311434Y2/ja
Priority to KR870002704Aprioritypatent/KR870010315A/ko
Publication of JPS62173566UpublicationCriticalpatent/JPS62173566U/ja
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Publication of JPH0311434Y2publicationCriticalpatent/JPH0311434Y2/ja