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Application filed by Sigmund BrunesfiledCriticalSigmund Brunes
Priority to NO891195ApriorityCriticalpatent/NO167875C/no
Publication of NO891195D0publicationCriticalpatent/NO891195D0/no
Publication of NO891195LpublicationCriticalpatent/NO891195L/no
Publication of NO167875BpublicationCriticalpatent/NO167875B/no
Publication of NO167875CpublicationCriticalpatent/NO167875C/no