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Priority claimed from DK39889Aexternal-prioritypatent/DK39889A/en
Application filed by Edward Hugh Mcquiston HalgreenfiledCriticalEdward Hugh Mcquiston Halgreen
Publication of NO912869D0publicationCriticalpatent/NO912869D0/en
Publication of NO912869LpublicationCriticalpatent/NO912869L/en