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Priority claimed from FR8315784Aexternal-prioritypatent/FR2552931B1/en
Priority claimed from FR8409416Aexternal-prioritypatent/FR2566173B2/en
Application filed by Hager ElectrofiledCriticalHager Electro
Priority claimed from EP19840401955external-prioritypatent/EP0143682B1/en
Application grantedgrantedCritical
Publication of ATE43201T1publicationCriticalpatent/ATE43201T1/en