一种钢支撑轴力预加装置

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Affilication of Author(s):土木工程学院

Patent Coverage:国内

Disigner of the Invention:zhuang jinping,聂小龙,周继忠,周继忠 林竞渊 尤萍萍 聂小龙 庄金平

Type of Patent:实用新型

State of Patent:专利授权

Application Number:201220421519.3

Authorization number:2705678

Number of Inventors:1

Service Invention or Not:yes

Application Date:2012-08-22

Publication Date:2013-02-13

Authorization Date:2013-02-13