IN138523BIN1140/CAL/1974AIN1140CA1974AIN138523BIN 138523 BIN138523 BIN 138523BIN 1140CA1974 AIN1140CA1974 AIN 1140CA1974AIN 138523 BIN138523 BIN 138523B
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Publication date
Application filed by Union Carbide CorpfiledCriticalUnion Carbide Corp
Priority to IN1140/CAL/1974ApriorityCriticalpatent/IN138523B/en
Publication of IN138523BpublicationCriticalpatent/IN138523B/en