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Priority claimed from JP11068970Aexternal-prioritypatent/JPS4821955B1/ja
Priority claimed from DK523371Aexternal-prioritypatent/DK130294C/en
Application filed by Sumitomo Chemical CofiledCriticalSumitomo Chemical Co
Priority to DK22875ApriorityCriticalpatent/DK134401B/en
Publication of DK22875ApublicationCriticalpatent/DK22875A/da
Publication of DK134401BpublicationCriticalpatent/DK134401B/en
Application grantedgrantedCritical
Publication of DK134401CpublicationCriticalpatent/DK134401C/da