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Priority claimed from JP31385489Aexternal-prioritypatent/JPH03173325A/ja
Priority claimed from JP1313853Aexternal-prioritypatent/JP3004296B2/ja
Application filed by 三菱电机株式会社filedCritical三菱电机株式会社
Publication of HK1023001A1publicationCriticalpatent/HK1023001A1/zh
Publication of HK1023001BpublicationCriticalpatent/HK1023001B/zh