Patents
一种加强锚网支护巷道整体护表结构
- Disigner of the Invention:张农,洪昊,Xiaowei Feng,花锦波,刘娜,张天池,薛飞
- Type of Patent:国际
- State of Patent:专利授权
- Application Number:201320080712.X
- Number of Inventors:8
- Service Invention or Not:no
- Application Date:2013-02-22
- Authorization Date:2013-08-21
- First Author:zhengxigui
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