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Priority to JP1985029847UpriorityCriticalpatent/JPH024327Y2/ja
Priority to KR1019860001328Aprioritypatent/KR860006672A/ko
Publication of JPS61149008UpublicationCriticalpatent/JPS61149008U/ja
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Publication of JPH024327Y2publicationCriticalpatent/JPH024327Y2/ja
Priority to KR9103710Uprioritypatent/KR920008702Y1/ko