Kuikui Zhu

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Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Tulip contact and electrical contact system for switching device
- Patent number 8,641,437
- Issue date Feb 4, 2014
- ABB Technology Ltd.
- Zhanwei Tu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
TULIP CONTACT AND ELECTRICAL CONTACT SYSTEM FOR SWITCHING DEVICE
- Publication number 20120129374
- Publication date May 24, 2012
- ABB Technology Ltd.
- Zhanwei Tu
- H01 - BASIC ELECTRIC ELEMENTS