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Application filed by Gillis BerghfiledCriticalGillis Bergh
Priority to NO803474ApriorityCriticalpatent/NO147360C/no
Publication of NO803474LpublicationCriticalpatent/NO803474L/no
Publication of NO147360BpublicationCriticalpatent/NO147360B/no
Publication of NO147360CpublicationCriticalpatent/NO147360C/no