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Priority claimed from JP63090252Aexternal-prioritypatent/JP2707273B2/en
Priority claimed from JP1013044Aexternal-prioritypatent/JP2627950B2/en
Application filed by Yakult Honsha KkfiledCriticalYakult Honsha Kk
Priority claimed from EP89303742Aexternal-prioritypatent/EP0337817B2/en
Application grantedgrantedCritical
Publication of ATE100330T1publicationCriticalpatent/ATE100330T1/en