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Publication date
Application filed by Bernhard KesselfiledCriticalBernhard Kessel
Priority to NO800130ApriorityCriticalpatent/NO151427C/no
Publication of NO800130LpublicationCriticalpatent/NO800130L/no
Publication of NO151427BpublicationCriticalpatent/NO151427B/no
Publication of NO151427CpublicationCriticalpatent/NO151427C/no