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Application filed by J E A Nilsson, J P L AndersenfiledCriticalJ E A Nilsson
Priority to DK200178ApriorityCriticalpatent/DK143536C/da
Publication of DK200178ApublicationCriticalpatent/DK200178A/da
Publication of DK143536BpublicationCriticalpatent/DK143536B/da
Application grantedgrantedCritical
Publication of DK143536CpublicationCriticalpatent/DK143536C/da