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Priority claimed from DE19843425884external-prioritypatent/DE3425884A1/de
Priority claimed from DE19853500787external-prioritypatent/DE3500787A1/de
Application filed by Josef RitzerfiledCriticalJosef Ritzer
Priority claimed from PCT/DE1985/000232external-prioritypatent/WO1986000500A1/de
Application grantedgrantedCritical
Publication of ATE52662T1publicationCriticalpatent/ATE52662T1/de