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Individual
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Individual
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Priority to JP4223875ApriorityCriticalpatent/JPS51117437A/en
Publication of JPS51117437ApublicationCriticalpatent/JPS51117437A/en
PURPOSE: To provide an exhaust fan having means for sufficiently cooling the rotor shaft, thereby to prevent overheating of a driving motor and, accordingly, to ensure enhanced reliability.
COPYRIGHT: (C)1976,JPO&Japio
JP4223875A1975-04-091975-04-09Exhaust fan for high-temperature gases
PendingJPS51117437A
(en)