Language : English
周福宝

Patents

一种隧道施工除尘除烟辅助通风装置

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Affilication of Author(s):安全工程学院

Disigner of the Invention:李世航,谢彪,王飞

Type of Patent:国内

State of Patent:专利授权

Application Number:201710018400.9

Number of Inventors:4

Service Invention or Not:no

Application Date:2017-01-11

Authorization Date:2018-11-20

First Author:周福宝