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Application filed by Hans Joergen Lauritz Bech, Karlo Vilhelm Bruno HansenfiledCriticalHans Joergen Lauritz Bech
Priority to DK365457ApriorityCriticalpatent/DK90499C/da
Application grantedgrantedCritical
Publication of DK90499CpublicationCriticalpatent/DK90499C/da