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Priority claimed from DE19853518228external-prioritypatent/DE3518228A1/de
Priority claimed from DE19853518229external-prioritypatent/DE3518229A1/de
Application filed by Alfred MichelyfiledCriticalAlfred Michely
Priority claimed from EP86106905Aexternal-prioritypatent/EP0205929B1/de
Application grantedgrantedCritical
Publication of ATE48052T1publicationCriticalpatent/ATE48052T1/de