Exhaust gas external guide fan for metal bipolar plate titanium etching process

The utility model discloses a metal bipolar plate titanium etching process waste gas external guide fan which comprises a fan body, a gas outlet pipe is arranged outside the fan body, a gas outlet is formed in the upper end face of the gas outlet pipe, the inner wall of the gas outlet is fixedly con...

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1. Verfasser: XIE JINFA
Format: Patent
Sprache:chi ; eng
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