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Priority claimed from CH255281Aexternal-prioritypatent/CH662233GA3/de
Priority claimed from CH255181Aexternal-prioritypatent/CH663510GA3/de
Application filed by Quikoton AgfiledCriticalQuikoton Ag
Priority claimed from EP82810157Aexternal-prioritypatent/EP0063546B1/de
Application grantedgrantedCritical
Publication of ATE10214T1publicationCriticalpatent/ATE10214T1/de