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Priority claimed from LU86413Aexternal-prioritypatent/LU86413A1/en
Priority claimed from LU86427Aexternal-prioritypatent/LU86427A1/en
Application filed by Thomas Alfred ZieglerfiledCriticalThomas Alfred Ziegler
Priority claimed from EP86113721Aexternal-prioritypatent/EP0243535B1/en
Application grantedgrantedCritical
Publication of ATE50592T1publicationCriticalpatent/ATE50592T1/en