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Application filed by Per Gottlieb SkanckefiledCriticalPer Gottlieb Skancke
Priority to NO830456ApriorityCriticalpatent/NO152102C/en
Publication of NO830456LpublicationCriticalpatent/NO830456L/en
Publication of NO152102BpublicationCriticalpatent/NO152102B/en
Publication of NO152102CpublicationCriticalpatent/NO152102C/en