Longlong Chen

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Beijing, CN

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Patents Applicationslast 30 patents

Information Patent Application
ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY PANEL
- Publication number 20250113612
- Publication date Apr 3, 2025
- Ordos Yuansheng Optoelectronics Co., Ltd.
- Yuxuan MA
- G02 - OPTICS
Information Patent Application
Anovel Protection Method Of Direct Currrent Converter Valve Thyrist...
- Publication number 20120194957
- Publication date Aug 2, 2012
- Xiaoguang Wei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER