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张兵


Gender:Male
School/Department:后勤保障部
Date of Employment:1987-11
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用于硬岩一次性开孔的系统及操作方法

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Title:用于硬岩一次性开孔的系统及操作方法

Institution:岩土与地下工程研究院

Type of Patent:Invent

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

Release Time:2019-04-15

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