Yanlong Wu

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Guangxi, CN

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Patents Grantslast 30 patents

Information Patent Grant
No-freewheeling arc lightning protection gap protecting device
- Patent number 9,800,022
- Issue date Oct 24, 2017
- Jufeng Wang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
NO-FREEWHEELING ARC LIGHTNING PROTECTION GAP PROTECTING DEVICE
- Publication number 20150194790
- Publication date Jul 9, 2015
- Jufeng Wang
- H01 - BASIC ELECTRIC ELEMENTS