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Priority claimed from GB858503122Aexternal-prioritypatent/GB8503122D0/en
Application filed by Edward Max Adolf WillhoftfiledCriticalEdward Max Adolf Willhoft
Priority claimed from EP85302521Aexternal-prioritypatent/EP0159858B1/de
Application grantedgrantedCritical
Publication of ATE47480T1publicationCriticalpatent/ATE47480T1/de