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Application filed by Lars HaakenstadfiledCriticalLars Haakenstad
Priority to NO781933ApriorityCriticalpatent/NO141585C/en
Publication of NO781933LpublicationCriticalpatent/NO781933L/en
Publication of NO141585BpublicationCriticalpatent/NO141585B/en
Publication of NO141585CpublicationCriticalpatent/NO141585C/en