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Priority claimed from DE19742415134external-prioritypatent/DE2415134C2/de
Application filed by Siemens AgfiledCriticalSiemens Ag
Publication of DK116375ApublicationCriticalpatent/DK116375A/da
Publication of DK143729BpublicationCriticalpatent/DK143729B/da
Application grantedgrantedCritical
Publication of DK143729CpublicationCriticalpatent/DK143729C/da