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Priority claimed from JP11936875Aexternal-prioritypatent/JPS5243710A/en
Priority claimed from JP12210675Aexternal-prioritypatent/JPS5246305A/en
Priority claimed from JP5664176Aexternal-prioritypatent/JPS52139607A/en
Priority claimed from US05/701,876external-prioritypatent/US4037828A/en
Application filed by Nippon Carbide Kogyo KkfiledCriticalNippon Carbide Kogyo Kk
Publication of NO763306LpublicationCriticalpatent/NO763306L/no
Publication of NO147849BpublicationCriticalpatent/NO147849B/en
Publication of NO147849CpublicationCriticalpatent/NO147849C/en