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Priority claimed from JP63080439Aexternal-prioritypatent/JP2711546B2/en
Priority claimed from JP63234383Aexternal-prioritypatent/JP2724596B2/en
Priority claimed from JP63238148Aexternal-prioritypatent/JPH0289846A/en
Application filed by Dainippon Ink & ChemicalsfiledCriticalDainippon Ink & Chemicals
Publication of HK1007805A1publicationCriticalpatent/HK1007805A1/en