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Priority claimed from JP9630470Aexternal-prioritypatent/JPS4821953B1/ja
Application filed by Sumitomo Chemical CofiledCriticalSumitomo Chemical Co
Priority to DK523371ApriorityCriticalpatent/DK130294C/da
Priority to DK22875Aprioritypatent/DK134401B/da
Publication of DK130294BpublicationCriticalpatent/DK130294B/da
Application grantedgrantedCritical
Publication of DK130294CpublicationCriticalpatent/DK130294C/da