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Priority claimed from JP19439083Aexternal-prioritypatent/JPS6087203A/ja
Application filed by Dow Chemical CofiledCriticalDow Chemical Co
Priority claimed from EP19840307105external-prioritypatent/EP0139522B1/de
Application grantedgrantedCritical
Publication of ATE27241T1publicationCriticalpatent/ATE27241T1/de