Qizhong Li

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Insulation pressure-resistance cylinder body of submarine cable equ...
- Patent number 8,995,811
- Issue date Mar 31, 2015
- Huawei Technologies Co., Ltd.
- Qizhong Li
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
INSULATION PRESSURE-RESISTANCE CYLINDER BODY OF SUBMARINE CABLE EQU...
- Publication number 20120275752
- Publication date Nov 1, 2012
- Huawei Technologies Co., Ltd
- Qizhong Li
- G02 - OPTICS