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Priority claimed from JP7087493Aexternal-prioritypatent/JP2560964B2/ja
Priority claimed from JP7087393Aexternal-prioritypatent/JP2560963B2/ja
Application filed by Nichia Kagaku Kogyo KkfiledCriticalNichia Kagaku Kogyo Kk
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Publication of TW231376BpublicationCriticalpatent/TW231376B/zh