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Application filed by Fredrik KaiserfiledCriticalFredrik Kaiser
Priority to NO890492ApriorityCriticalpatent/NO166212C/no
Publication of NO890492D0publicationCriticalpatent/NO890492D0/no
Publication of NO890492LpublicationCriticalpatent/NO890492L/no
Publication of NO166212BpublicationCriticalpatent/NO166212B/no
Publication of NO166212CpublicationCriticalpatent/NO166212C/no