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Application filed by Standard Elektrik Lorenz Ag, Axel BirckfiledCriticalStandard Elektrik Lorenz Ag
Priority to DK59472ApriorityCriticalpatent/DK137054B/da
Publication of DK137054BpublicationCriticalpatent/DK137054B/da
Application grantedgrantedCritical
Publication of DK137054CpublicationCriticalpatent/DK137054C/da