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Priority claimed from GB1215668Aexternal-prioritypatent/GB1244971A/en
Application filed by British Resin Prod LtdfiledCriticalBritish Resin Prod Ltd
Priority to DK456672ApriorityCriticalpatent/DK134271B/da
Publication of DK134271BpublicationCriticalpatent/DK134271B/da
Application grantedgrantedCritical
Publication of DK134271CpublicationCriticalpatent/DK134271C/da