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Priority claimed from NO813008Aexternal-prioritypatent/NO162086C/en
Publication of NO863121LpublicationCriticalpatent/NO863121L/en
Application filed by Steiner Silidur AgfiledCriticalSteiner Silidur Ag
Priority to NO863121ApriorityCriticalpatent/NO863121D0/en
Publication of NO863121D0publicationCriticalpatent/NO863121D0/en