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Priority to JP1183187UpriorityCriticalpatent/JPS63119958U/ja
Publication of JPS63119958UpublicationCriticalpatent/JPS63119958U/ja
Priority to KR1019880010251Aprioritypatent/KR890004129A/ko
Priority to CN88106536Aprioritypatent/CN1014628B/zh
