Chengli Li

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Chongqing, CH

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Patents Grantslast 30 patents

Information Patent Grant
Ground fault interrupter with display circuit
- Patent number 6,442,007
- Issue date Aug 27, 2002
- Wenzhou Van-Sheen Electric Appliance Co., Ltd.
- Chengli Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER