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Priority claimed from DE8802482Uexternal-prioritypatent/DE8802482U1/de
Priority claimed from DE8805252Uexternal-prioritypatent/DE8805252U1/de
Application filed by Siemens AgfiledCriticalSiemens Ag
Priority claimed from EP89103066Aexternal-prioritypatent/EP0330165B1/en
Application grantedgrantedCritical
Publication of ATE93643T1publicationCriticalpatent/ATE93643T1/en