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Priority claimed from DE19863634786external-prioritypatent/DE3634786A1/en
Application filed by Heinz HoelterfiledCriticalHeinz Hoelter
Priority claimed from PCT/EP1987/000592external-prioritypatent/WO1988002704A1/en
Application grantedgrantedCritical
Publication of ATE61975T1publicationCriticalpatent/ATE61975T1/en