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Priority claimed from DE19873700102external-prioritypatent/DE3700102A1/de
Priority claimed from DE19873725387external-prioritypatent/DE3725387A1/de
Application filed by Kallabis Manfred, Gombert GuidofiledCriticalKallabis Manfred
Application grantedgrantedCritical
Publication of ATE55889T1publicationCriticalpatent/ATE55889T1/de