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张兵


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School/Department:后勤保障部
Date of Employment:1987-11-01
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Current position: Home >> Scientific Research >> Patents

用于硬岩一次性开孔的系统及操作方法

Hits: Praise

Affilication of Author(s):岩土与结构工程研究中心

Type of Patent:发明

Application Number:201210508939.X

Number of Inventors:5

Service Invention or Not:no

Application Date:2012-12-03

Publication Date:2015-06-10

Authorization Date:2015-06-10

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