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Priority claimed from DK279783Aexternal-prioritypatent/DK279783A/da
Application filed by Siemens AgfiledCriticalSiemens Ag
Priority claimed from EP84304091Aexternal-prioritypatent/EP0130727B1/de
Application grantedgrantedCritical
Publication of ATE80244T1publicationCriticalpatent/ATE80244T1/de