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Priority claimed from GB13411/77Aexternal-prioritypatent/GB1571657A/en
Priority claimed from DK134778Aexternal-prioritypatent/DK157528C/da
Application filed by Kingsdown Medical ConsultantsfiledCriticalKingsdown Medical Consultants
Publication of DK462786D0publicationCriticalpatent/DK462786D0/da
Publication of DK462786ApublicationCriticalpatent/DK462786A/da