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Application filed by Joerg Dr. Dipl.-Ing. ImhoffiledCriticalJoerg Dr. Dipl.-Ing. Imhof
Priority claimed from EP80890006Aexternal-prioritypatent/EP0014192B1/en
Application grantedgrantedCritical
Publication of ATE6886T1publicationCriticalpatent/ATE6886T1/en