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Priority to JP1986146781UpriorityCriticalpatent/JPH0110708Y2/ja
Priority to KR2019870016031Uprioritypatent/KR920000713Y1/ko
Publication of JPS6353187UpublicationCriticalpatent/JPS6353187U/ja
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Publication of JPH0110708Y2publicationCriticalpatent/JPH0110708Y2/ja