Walance Sun

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Suzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Protection device of programmable semiconductor surge suppressor ha...
- Patent number 7,855,399
- Issue date Dec 21, 2010
- Semitel Electronics Co., Ltd.
- Walance Sun
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Protection device of programmable semiconductor surge suppressor ha...
- Publication number 20100181597
- Publication date Jul 22, 2010
- SEMITEL ELECTRONICS CO., LTD.
- Walance Sun
- H01 - BASIC ELECTRIC ELEMENTS