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Individual
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Individual
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Priority to JP9753075ApriorityCriticalpatent/JPS5222140A/en
Publication of JPS5222140ApublicationCriticalpatent/JPS5222140A/en
Publication of JPS5346492B2publicationCriticalpatent/JPS5346492B2/ja
PURPOSE: By operating a member agitating wind into a turbulent flow according to the direction of wind on top of chimney, the down wash of chimney exhaust gas toward lee side is prevented.