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王旭锋

Patents

一种布袋封孔装置

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Disigner of the Invention:李复活,汪洋,秦冬冬,吴阳阳

Type of Patent:国际

State of Patent:专利授权

Application Number:201520677481.X

Number of Inventors:5

Service Invention or Not:no

Application Date:2015-09-02

Authorization Date:2015-12-23

First Author:wangxufeng