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Priority claimed from IN1214/CAL/81Aexternal-prioritypatent/IN154971B/en
Priority claimed from US06/324,284external-prioritypatent/US4376644A/en
Application filed by Stauffer Chemical CofiledCriticalStauffer Chemical Co
Priority to IN1462/CAL/81ApriorityCriticalpatent/IN156041B/en
Publication of IN156041BpublicationCriticalpatent/IN156041B/en