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Priority claimed from DE19803031446external-prioritypatent/DE3031446A1/en
Application filed by Mittex AktiengesellschaftfiledCriticalMittex Aktiengesellschaft
Priority claimed from PCT/DE1981/000129external-prioritypatent/WO1982000925A1/en
Application grantedgrantedCritical
Publication of ATE6832T1publicationCriticalpatent/ATE6832T1/en