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Priority claimed from FR8406193Aexternal-prioritypatent/FR2563164B1/fr
Priority claimed from FR8411649Aexternal-prioritypatent/FR2567815B2/fr
Priority claimed from FR8504967Aexternal-prioritypatent/FR2579527B2/fr
Application filed by HutchinsonfiledCriticalHutchinson
Priority claimed from EP19850400747external-prioritypatent/EP0159274B2/de
Application grantedgrantedCritical
Publication of ATE36673T1publicationCriticalpatent/ATE36673T1/de