A equipment that is used for tunnel no. 2 lining concrete to pursue window going into mould and pour
LI DANHE, SHAN YIJUN, YANG PANPAN, ZHANG MENG, DAI XIAOXUE, SONG XIAOQI, TANG XIANXI, YUAN LIMIN, YANG NAN, LI GANG
Year of Publication 13.11.2018
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Year of Publication 13.11.2018
Patent
Window-by-window in-mold casting device of tunnel secondary lining concrete and using method thereof
LI DANHE, SHAN YIJUN, YANG PANPAN, ZHANG MENG, DAI XIAOXUE, SONG XIAOQI, TANG XIANXI, YUAN LIMIN, YANG NAN, LI GANG
Year of Publication 24.07.2018
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Year of Publication 24.07.2018
Patent
A device that is used for dark shaft wall of a well to shoot
WEI BANGXIN, SHAN YIJUN, YE GANG, DU YUNLONG, ZHANG LEI, MA YINJUN, LI GANG, LU YANNAN
Year of Publication 19.09.2017
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Year of Publication 19.09.2017
Patent