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Priority claimed from DE8707327Uexternal-prioritypatent/DE8707327U1/de
Priority claimed from DE8802253Uexternal-prioritypatent/DE8802253U1/de
Application filed by Manfred FeldmannfiledCriticalManfred Feldmann
Application grantedgrantedCritical
Publication of ATE98163T1publicationCriticalpatent/ATE98163T1/de