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Application filed by Jan Edvard GismervikfiledCriticalJan Edvard Gismervik
Priority to NO864829ApriorityCriticalpatent/NO160551C/en
Publication of NO864829D0publicationCriticalpatent/NO864829D0/en
Publication of NO864829LpublicationCriticalpatent/NO864829L/en
Publication of NO160551BpublicationCriticalpatent/NO160551B/en
Publication of NO160551CpublicationCriticalpatent/NO160551C/en