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Priority claimed from FR9000939Aexternal-prioritypatent/FR2657646B1/en
Priority claimed from FR9010936Aexternal-prioritypatent/FR2666371B2/en
Application filed by SomfyfiledCriticalSomfy
Priority claimed from EP91810022Aexternal-prioritypatent/EP0439422B1/en
Application grantedgrantedCritical
Publication of ATE103368T1publicationCriticalpatent/ATE103368T1/en