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Priority claimed from DE19813145658external-prioritypatent/DE3145658C2/de
Priority claimed from DE19823231839external-prioritypatent/DE3231839A1/de
Application filed by Kallmeyer Richard FafiledCriticalKallmeyer Richard Fa
Priority claimed from EP82110594Aexternal-prioritypatent/EP0079617B1/de
Application grantedgrantedCritical
Publication of ATE29959T1publicationCriticalpatent/ATE29959T1/de