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Priority claimed from FR7403354Aexternal-prioritypatent/FR2271323A1/fr
Priority claimed from FR7442621Aexternal-prioritypatent/FR2309660A2/fr
Priority claimed from NO750271Aexternal-prioritypatent/NO750271L/no
Publication of NO753675LpublicationCriticalpatent/NO753675L/no
Application filed by Tenagil Soc En Nom Coll RhonefiledCriticalTenagil Soc En Nom Coll Rhone
Priority to NO753675ApriorityCriticalpatent/NO753675L/no