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Priority claimed from DE3339095Aexternal-prioritypatent/DE3339095C1/en
Priority claimed from DE3422725Aexternal-prioritypatent/DE3422725A1/en
Application filed by Elektron Styria GmbhfiledCriticalElektron Styria Gmbh
Application grantedgrantedCritical
Publication of ATE28295T1publicationCriticalpatent/ATE28295T1/en