Language : English
Li Zhonghui

Patents

一种空气幕防尘头盔及方法

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Affilication of Author(s):安全工程学院

Disigner of the Invention:wangenyuan,songxiaoyan,zhaoenlai,何淼,刘永杰

Note:13814443973

Type of Patent:国内

State of Patent:专利授权

Application Number:201210439103.9

Number of Inventors:6

Service Invention or Not:no

Application Date:2012-11-07

Authorization Date:2015-12-09

First Author:Li Zhonghui