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Priority claimed from JP4270238Aexternal-prioritypatent/JPH06116210A/ja
Priority claimed from JP4315447Aexternal-prioritypatent/JPH06160438A/ja
Application filed by Daicel ChemfiledCriticalDaicel Chem
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Publication of TW239121BpublicationCriticalpatent/TW239121B/zh