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Priority claimed from JP7992367Aexternal-prioritypatent/JPS526983B1/ja
Priority claimed from DK159368Aexternal-prioritypatent/DK138739B/da
Application filed by Sumitomo Chemical CofiledCriticalSumitomo Chemical Co
Priority to DK126477ApriorityCriticalpatent/DK138851C/da
Publication of DK126477ApublicationCriticalpatent/DK126477A/da
Publication of DK138851BpublicationCriticalpatent/DK138851B/da
Application grantedgrantedCritical
Publication of DK138851CpublicationCriticalpatent/DK138851C/da