大型自由组合榀式高地应力地下工程模型试验装置

Release time:2018-05-15|Hits:

Patent Applicant:Wang Hanpeng

Disigner of the Invention:赵勇

Type of Patent:实用新型

Application Number:201120039908.5

Number of Inventors:2

Service Invention or Not:no

Application Date:2011-02-16

Publication Date:2011-09-21

Authorization Date:2011-02-16