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Application filed by Wilfred Astord FloelofiledCriticalWilfred Astord Floelo
Priority to NO881046ApriorityCriticalpatent/NO164433C/no
Publication of NO881046D0publicationCriticalpatent/NO881046D0/no
Publication of NO881046LpublicationCriticalpatent/NO881046L/no
Publication of NO164433BpublicationCriticalpatent/NO164433B/no
Publication of NO164433CpublicationCriticalpatent/NO164433C/no