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Priority claimed from DE19732335899external-prioritypatent/DE2335899C3/de
Priority claimed from DK377474Aexternal-prioritypatent/DK144112C/da
Application filed by Alfa Laval Bergedorfer EisenfiledCriticalAlfa Laval Bergedorfer Eisen
Priority to DK48781ApriorityCriticalpatent/DK48781A/da
Publication of DK48781ApublicationCriticalpatent/DK48781A/da