Liwei ZHANG

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Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber core butting apparatus
- Patent number 9,703,049
- Issue date Jul 11, 2017
- STATE GRID CORPORATION OF CHINA (SGCC)
- Xuefeng Fan
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER CORE BUTTING APPARATUS
- Publication number 20160170150
- Publication date Jun 16, 2016
- State Grid Corporation of China (SGCC)
- Xuefeng FAN
- G02 - OPTICS