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Priority claimed from CH390585Aexternal-prioritypatent/CH670921A5/de
Priority claimed from CH521485Aexternal-prioritypatent/CH669284A5/de
Application filed by Reichle & De Massari FafiledCriticalReichle & De Massari Fa
Priority claimed from EP19860112238external-prioritypatent/EP0214619B1/de
Application grantedgrantedCritical
Publication of ATE100244T1publicationCriticalpatent/ATE100244T1/de