Language : English
周福宝

Patents

一种无损治理煤田火区的液氮系统及方法

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Affilication of Author(s):安全工程学院

Disigner of the Invention:liuyingke,刘春,gaofeng,王圣程,宋小林,史波波

Note:刘应科,刘春,高峰,王圣程,宋小林,史波波

Type of Patent:国内

State of Patent:专利授权

Application Number:201110317591.1

Number of Inventors:7

Service Invention or Not:no

Application Date:2011-10-19

Authorization Date:2013-09-11

First Author:周福宝