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[41]一种现场直剪流变装置. 申请日期:2012-09-27, 授权日期:2013-03-13, 授权号:ZL 2012 2 0504219.1.
[42]箱涵先导管幕装置. 申请日期:2013-12-31, 授权日期:2014-07-09, 授权号:CN201320887634.4.
[43]一种盾构管片注浆固定装置. 申请日期:2013-12-31, 授权日期:2014-07-02, 授权号:CN201320887635.9.
[44]隧道定向断裂爆破聚能药包孔内定位定向推送专用装置. 申请日期:2012-11-01, 授权日期:2013-04-24, 授权号:ZL 201220570913.
[45]一种粉土三轴试验试样的制备装置
[46]双层水平旋喷隧道超前支护结构
[47]垂直自调节水准尺. 申请日期:2013-11-29, 授权日期:2014-04-30, 授权号:ZL 201320767077.2.
total47 3/3
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