Huaizhong Yan

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Switch cabinet connection and combination apparatus and method of m...
- Patent number 8,477,503
- Issue date Jul 2, 2013
- Shanghai Guangdian Electric Group Co., Ltd.
- Huaizhong Yan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SWITCH CABINET CONNECTION AND COMBINATION APPARATUS AND METHOD OF M...
- Publication number 20110164387
- Publication date Jul 7, 2011
- Huaizhong Yan
- H01 - BASIC ELECTRIC ELEMENTS