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Priority claimed from GB916272*[Aexternal-prioritypatent/GB1396317A/en
Priority claimed from SE7207532Aexternal-prioritypatent/SE373228B/xx
Application filed by Uddeholms AbfiledCriticalUddeholms Ab
Publication of NO132156BpublicationCriticalpatent/NO132156B/no
Publication of NO132156CpublicationCriticalpatent/NO132156C/no