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Priority claimed from DE19843447094external-prioritypatent/DE3447094A1/de
Priority claimed from DE19853525027external-prioritypatent/DE3525027A1/de
Priority claimed from DE19853527771external-prioritypatent/DE3527771A1/de
Application filed by Dautel Emil GmbhfiledCriticalDautel Emil Gmbh
Priority claimed from EP85116438Aexternal-prioritypatent/EP0186886B1/de
Application grantedgrantedCritical
Publication of ATE73401T1publicationCriticalpatent/ATE73401T1/de