Cheng Yanhai

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一种全壁面加热双速螺旋假塑性流体泵送装置及方法
Release time:2020-10-30  Hits:

Disigner of the Invention:潘家保
Type of Patent:国内
State of Patent:专利授权
Application Number:201410844306.5
Number of Inventors:2
Service Invention or Not:no
Application Date:2014-12-30
Authorization Date:2017-01-18
First Author:Cheng Yanhai