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Jiaozuo Huafei Electronic & Electric Co., Ltd. ZhongKuang (Hainan) Technology Co., Ltd.
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+86-391-3567086
The utility model Name : An Efficient Support Device For A Explosion-Prof Rectifier Used In Mining .
Inventors: Guoji Liang; Qingdong Song ; Dongyao Liu ; Mingzhen Li; Lizheng Zhao ; Dong Liang ; Guangzhi Wei
Patent Number: ZL202021725809.8
Patent Application Date: Aug.18, 2020
Address:No.2688 Shenzhou road High-tech District,Jiaozuo City ,Henan Province,China.
Authorization Proclamation Date: Jun.15,2021
Authorization Proclamation No: CN 213452464 U
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