Handheld debridement device
GUO LIPING, YANG HAO, XIANG ZHU, XIA DAN, HE FENGHUA, LUO WANYING, HUANG YUNXIU
Year of Publication 01.03.2022
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Year of Publication 01.03.2022
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Uterine distention liquid collecting and metering device for hysteroscopic surgery
REN LI, GUO LIPING, YANG HAO, XIANG ZHU, XIA DAN, HE FENGHUA, LUO WANYING, LIU HONGQIAN
Year of Publication 30.08.2022
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Year of Publication 30.08.2022
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Paste filling system and dual-mode combined arrangement method thereof
YANG XIANGSHENG, WANG JIAHAO, ZHANG YUJIE, LIU HAIQUAN, HUA XIANG, QU HENGZHE, HE FENGHUA, WANG XIAOYUN, LIU YUXIANG, WANG ZHONGLIANG
Year of Publication 09.06.2023
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Year of Publication 09.06.2023
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Quick reverse ventilation automation device for underground mining area
LIU FUSEN, TAO KE, ZENG FANBIAO, WANG JIAHAO, XU XIAOPENG, ZHANG ZHEQI, HE FENGHUA, LI NING, SHEN ZHEN
Year of Publication 30.05.2023
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Year of Publication 30.05.2023
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Filling device for coal mine goaf
LIU HAIQUAN, HUA XIANG, XU XIAOPENG, HE FENGHUA, SONG YONGQIANG, WANG ZHONGLIANG, ZHAO QI, LI NING, SHEN ZHEN
Year of Publication 09.05.2023
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Year of Publication 09.05.2023
Patent
Screwdriving machine
ZHANG XIANMING, DENG QUANYONG, HE FENGHUA, XU GUANGZHOU, TAO CHENG, ZENG XIAOHUA
Year of Publication 15.06.2021
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Year of Publication 15.06.2021
Patent
Gas cooker capable of enhancing safety of gas circuit
XIAO SHUANGFEI, HE FENGHUA, PAN WENHUI, ZHU YINGLONG, WU YI, CHEN LIBIN, WU XIAOTIAN
Year of Publication 21.03.2023
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Year of Publication 21.03.2023
Patent