Huanrong Song

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Electrical instrument having a protection circuit
- Patent number 8,370,666
- Issue date Feb 5, 2013
- Chervon Limited
- Wei Dong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ELECTRICAL INSTRUMENT HAVING A PROTECTION CIRCUIT
- Publication number 20110050299
- Publication date Mar 3, 2011
- CHERVON LIMITED
- Wei Dong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER