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Priority claimed from JP59186464Aexternal-prioritypatent/JPS61178991A/en
Priority claimed from JP60157005Aexternal-prioritypatent/JPS6219593A/en
Application filed by Meiji Seika Kaisha, Mitsuhashi SusumufiledCriticalMeiji Seika Kaisha
Priority claimed from EP85401741Aexternal-prioritypatent/EP0175610B1/en
Application grantedgrantedCritical
Publication of ATE56017T1publicationCriticalpatent/ATE56017T1/en