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Priority claimed from DE19813131999external-prioritypatent/DE3131999C1/en
Priority claimed from DE19823200840external-prioritypatent/DE3200840C2/en
Application filed by Jaeger Emil KgfiledCriticalJaeger Emil Kg
Priority claimed from EP82106609Aexternal-prioritypatent/EP0073336B1/en
Application grantedgrantedCritical
Publication of ATE13144T1publicationCriticalpatent/ATE13144T1/en