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Priority claimed from DK198706214Aexternal-prioritypatent/DK175693B1/da
Application filed by Harry Edward GruberfiledCriticalHarry Edward Gruber
Priority to DK198904471ApriorityCriticalpatent/DK174934B1/da
Publication of DK447189D0publicationCriticalpatent/DK447189D0/da
Publication of DK447189ApublicationCriticalpatent/DK447189A/da
Application grantedgrantedCritical
Publication of DK174934B1publicationCriticalpatent/DK174934B1/da