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Priority claimed from JP6348371Uexternal-prioritypatent/JPS518504Y2/ja
Priority claimed from JP8808271Aexternal-prioritypatent/JPS517326B2/ja
Priority claimed from JP47058352Aexternal-prioritypatent/JPS5110619B2/ja
Priority claimed from JP47058925Aexternal-prioritypatent/JPS5226330B2/ja
Application filed by Kohkoku Chemical Ind CofiledCriticalKohkoku Chemical Ind Co
Publication of NO135655BpublicationCriticalpatent/NO135655B/no
Publication of NO135655CpublicationCriticalpatent/NO135655C/no