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Application filed by Anders Petter Gunnar Emgaard, Folmer Rud HansenfiledCriticalAnders Petter Gunnar Emgaard
Priority to DK44750ApriorityCriticalpatent/DK74616C/en
Application grantedgrantedCritical
Publication of DK74616CpublicationCriticalpatent/DK74616C/en