Patents
一种构筑侧向多列沿空留巷充填墙体的结构及方法
- Affilication of Author(s):矿业工程学院
- Disigner of the Invention:张农,花锦波,Xiaowei Feng,刘娜,洪昊,张天池,薛飞
- Type of Patent:国内
- State of Patent:专利授权
- Application Number:201310025676.1
- Number of Inventors:8
- Service Invention or Not:no
- Application Date:2013-01-23
- Authorization Date:2014-11-19
- First Author:zhengxigui
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