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Application filed by Baumann Ludvig AsfiledCriticalBaumann Ludvig As
Priority to NO813686ApriorityCriticalpatent/NO151096C/no
Publication of NO813686LpublicationCriticalpatent/NO813686L/no
Publication of NO151096BpublicationCriticalpatent/NO151096B/no
Publication of NO151096CpublicationCriticalpatent/NO151096C/no