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Priority claimed from CH3023/82Aexternal-prioritypatent/CH664803A5/de
Application filed by Weidmann H AgfiledCriticalWeidmann H Ag
Priority claimed from EP83810193Aexternal-prioritypatent/EP0094908B1/de
Application grantedgrantedCritical
Publication of ATE37742T1publicationCriticalpatent/ATE37742T1/de