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Priority claimed from DE19792911425external-prioritypatent/DE2911425A1/de
Priority claimed from DE19792948629external-prioritypatent/DE2948629A1/de
Application filed by Aeroaqua Ag.filedCriticalAeroaqua Ag.
Priority claimed from EP80101452Aexternal-prioritypatent/EP0017783B1/de
Application grantedgrantedCritical
Publication of ATE3586T1publicationCriticalpatent/ATE3586T1/de