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Application filed by Hammargren & Co AbfiledCriticalHammargren & Co Ab
Priority to NO782776ApriorityCriticalpatent/NO145711C/no
Publication of NO782776LpublicationCriticalpatent/NO782776L/no
Publication of NO145711BpublicationCriticalpatent/NO145711B/no
Publication of NO145711CpublicationCriticalpatent/NO145711C/no