一种适用于锚杆预应力全长锚固的锚固结构及其施工方法

• School Sign:第一单位
• Disigner of the Invention:张农
• Type of Patent:国内
• State of Patent:专利授权
• Application Number:201610773506.5
• Number of Inventors:2
• Service Invention or Not:no
• Application Date:2016-08-31
• Authorization Date:2021-09-21
• First Author:zhaoyiming