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Application filed by Karl Arne NormanfiledCriticalKarl Arne Norman
Priority to NO773172ApriorityCriticalpatent/NO144160C/no
Publication of NO773172LpublicationCriticalpatent/NO773172L/no
Publication of NO144160BpublicationCriticalpatent/NO144160B/no
Publication of NO144160CpublicationCriticalpatent/NO144160C/no