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Priority to JP1986071164UpriorityCriticalpatent/JPH0220992Y2/ja
Priority to KR1019870007778Aprioritypatent/KR920008162B1/ko
Publication of JPS62182167UpublicationCriticalpatent/JPS62182167U/ja
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Publication of JPH0220992Y2publicationCriticalpatent/JPH0220992Y2/ja