Rotary vane electronic sucking pump with built-in porous silencers
The invention discloses a rotary vane electronic sucking pump with built-in porous silencers. The sucking pump comprises a pump body, a connecting base and a motor. The pump body comprises an upper sealing cover, the upper porous silencer, an upper cover plate, a stator, a rotor shaft, a lower cover...
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Format: | Patent |
Sprache: | chi ; eng |
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