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Application filed by Syversen Magne, Walter AdolfsenfiledCriticalSyversen Magne
Priority to NO801924ApriorityCriticalpatent/NO146804C/no
Publication of NO801924LpublicationCriticalpatent/NO801924L/no
Publication of NO146804BpublicationCriticalpatent/NO146804B/no
Publication of NO146804CpublicationCriticalpatent/NO146804C/no