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Hitachi Ltd
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Hitachi Ltd
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Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP1590476ApriorityCriticalpatent/JPS5299424A/en
Publication of JPS5299424ApublicationCriticalpatent/JPS5299424A/en
PURPOSE: A diamagnetic material is fitted to an inner tube, which transfers low temperature fluid, and magnetic field is generated on an outer tube to support the inner tube without contacting, thus reducing the heat loss of a transfer tube.