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Nihon Kentetsu Co Ltd
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Nihon Kentetsu Co Ltd
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Filing date
Publication date
Application filed by Nihon Kentetsu Co LtdfiledCriticalNihon Kentetsu Co Ltd
Priority to JP12107376ApriorityCriticalpatent/JPS5346171A/en
Publication of JPS5346171ApublicationCriticalpatent/JPS5346171A/en
PURPOSE: To avoid increase of a rotation load due to bubble produced in water draining, in such manner that rotation of a tank for centrifugally draining water is temporarily stopped to remove the bubble in a first dewatering process.