Special spray nozzle for aluminum melt refining spray pipe
ZHANG CHANGZHENG, SU JIANJUN, LI LAISHUI, SUN BENJU, LI GUOLIN, HOU HONGMEI
Year of Publication 30.12.2015
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Year of Publication 30.12.2015
Patent
Fault maintenance protection equipment for main ventilator of coal mine
ZHANG CHANGZHENG, ZHANG QUNLI, HU LIANTAI, WANG LIN, DENG SHUANGQIANG, HUANG XINXIN, NIE HAIXU, GAO WENJUN, LUO QIANG, SUN JINBAO, DOU KAI, CHEN JING
Year of Publication 18.01.2022
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Year of Publication 18.01.2022
Patent
Mine power supply box
ZHANG ZHONGBO, CHEN YINGDA, ZHANG ZHIGUANG, LIU CHUNYU, JIN JIACHENG, YAN QINGHUA, ZHOU CHUNLI, JIANG YUFENG, WANG JINGGUANG, ZHANG CHANGZHENG, ZHANG XIAO, YANG GUANGYUE, LI HONGWEI, LI DA, ZHANG BANGQIONG, WANG HONGWEI, MENG XIANGDA, LI WEI, LIU HAIYANG, LU YANDONG, HE JIBING, XUE YANG
Year of Publication 07.11.2023
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Year of Publication 07.11.2023
Patent
Electrode for micro-administration in vivo and conducting electrophysiological recording
ZHOU PEILING, ZHANG CHANGZHENG, DENG MEIPING, YE XIAOWEN, WU JIASHAN, CHEN LIJUAN
Year of Publication 17.12.2019
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Year of Publication 17.12.2019
Patent
Mining method of thin vein
ZHANG CHANGZHENG, ZHANG BANGQIONG, SONG SHISHENG, LI DA, YANG CHENRONG, HOU JUN, ZHANG JIANHUA, TANG XUEYI
Year of Publication 30.10.2020
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Year of Publication 30.10.2020
Patent
Power supply device capable of following up along trace of track
WANG LEI, ZHANG CHANGZHENG, WU YONGLIN, WANG KUN, MA ZHICHANG, LI HONGCHUN
Year of Publication 24.06.2015
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Year of Publication 24.06.2015
Patent