Language : English
周福宝

Patents

矿用延缓发泡型聚合物封孔材料

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Affilication of Author(s):安全工程学院

Disigner of the Invention:史波波,程家骥,liuyingke

Type of Patent:国内

State of Patent:专利授权

Application Number:201310072778.9

Number of Inventors:4

Service Invention or Not:no

Application Date:2013-03-07

Authorization Date:2015-06-24

First Author:周福宝