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Priority claimed from FR8320150Aexternal-prioritypatent/FR2556384B1/en
Priority claimed from FR8416823Aexternal-prioritypatent/FR2572451B2/en
Application filed by Lantermoz Pitance & CiefiledCriticalLantermoz Pitance & Cie
Priority claimed from EP19840420201external-prioritypatent/EP0145623B1/en
Application grantedgrantedCritical
Publication of ATE37063T1publicationCriticalpatent/ATE37063T1/en