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Priority claimed from JP13211678Aexternal-prioritypatent/JPS5561736A/ja
Application filed by Nippon Carbide Kogyo KkfiledCriticalNippon Carbide Kogyo Kk
Priority to IN369/CAL/82ApriorityCriticalpatent/IN153411B/en
Publication of IN153411BpublicationCriticalpatent/IN153411B/en