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Priority claimed from NO983730Aexternal-prioritypatent/NO983730D0/en
Application filed by Norsk Hydro AsfiledCriticalNorsk Hydro As
Priority to NO20010662ApriorityCriticalpatent/NO20010662L/en
Publication of NO20010662D0publicationCriticalpatent/NO20010662D0/en
Publication of NO20010662LpublicationCriticalpatent/NO20010662L/en