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Priority claimed from FR8515106Aexternal-prioritypatent/FR2590566B1/fr
Priority claimed from FR8610020Aexternal-prioritypatent/FR2601359B1/fr
Priority claimed from NO864040Aexternal-prioritypatent/NO164971C/no
Publication of NO894197LpublicationCriticalpatent/NO894197L/no
Application filed by CirdfiledCriticalCird
Priority to NO894197ApriorityCriticalpatent/NO166483C/no
Publication of NO894197D0publicationCriticalpatent/NO894197D0/no
Publication of NO166483BpublicationCriticalpatent/NO166483B/no
Publication of NO166483CpublicationCriticalpatent/NO166483C/no