Patents
一种用于煤矿软岩巷道的锚索全长锚固方法
- Type of Patent:国际
- State of Patent:专利撤回
- Application Number:200720037376.5
- Authorization number:CN 201037426Y
- Number of Inventors:1
- Service Invention or Not:no
- Application Date:2007-05-08
- Authorization Date:2008-03-19
- First Author:Xie Yaoshe
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