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Priority claimed from DE3413214Aexternal-prioritypatent/DE3413214C2/en
Priority claimed from DE19843413213external-prioritypatent/DE3413213A1/en
Application filed by Herding EntstaubungfiledCriticalHerding Entstaubung
Priority claimed from EP85901376Aexternal-prioritypatent/EP0177521B2/en
Application grantedgrantedCritical
Publication of ATE65711T1publicationCriticalpatent/ATE65711T1/en