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Application filed by Berit Fries, Bror FriesfiledCriticalBerit Fries
Priority to DK477688ApriorityCriticalpatent/DK167627B1/da
Publication of DK477688D0publicationCriticalpatent/DK477688D0/da
Publication of DK477688ApublicationCriticalpatent/DK477688A/da
Application grantedgrantedCritical
Publication of DK167627B1publicationCriticalpatent/DK167627B1/da