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Priority claimed from DE19823240103external-prioritypatent/DE3240103A1/en
Application filed by Mueller A & K Gmbh Co KgfiledCriticalMueller A & K Gmbh Co Kg
Priority claimed from EP83110725Aexternal-prioritypatent/EP0110139B1/en
Application grantedgrantedCritical
Publication of ATE20133T1publicationCriticalpatent/ATE20133T1/en