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Priority claimed from JP13902494Aexternal-prioritypatent/JP3419085B2/en
Application filed by Mitsubishi Chem CorpfiledCriticalMitsubishi Chem Corp
Priority to SG1995000690ApriorityCriticalpatent/SG32370A1/en
Publication of SG32370A1publicationCriticalpatent/SG32370A1/en