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Priority claimed from JP6198500Aexternal-prioritypatent/JP2784725B2/en
Application filed by Dainippon Toryo KkfiledCriticalDainippon Toryo Kk
Priority to SG1995001187ApriorityCriticalpatent/SG32466A1/en
Publication of SG32466A1publicationCriticalpatent/SG32466A1/en