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Application filed by Hoechst Celanese CorpfiledCriticalHoechst Celanese Corp
Priority to IN425/CAL/88ApriorityCriticalpatent/IN170302B/en
Priority claimed from JP63130491Aexternal-prioritypatent/JPH01319570A/ja
Publication of IN170302BpublicationCriticalpatent/IN170302B/en