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Priority claimed from DE19762640085external-prioritypatent/DE2640085C3/en
Priority claimed from DE19772706208external-prioritypatent/DE2706208B2/en
Application filed by Rothmayer Karl Heinz, Sulzer OttmarfiledCriticalRothmayer Karl Heinz
Publication of ATA337677ApublicationCriticalpatent/ATA337677A/en