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Priority claimed from JP62-180238Aexternal-prioritypatent/JPH0136A/ja
Application filed by Chisso CorpfiledCriticalChisso Corp
Priority claimed from EP88101603Aexternal-prioritypatent/EP0280902B1/de
Application grantedgrantedCritical
Publication of ATE69792T1publicationCriticalpatent/ATE69792T1/de