STATE GRID NINGXIA ELECTRIC POWER TECHNICAL RESEARCH INSTITUTE

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YINCHUAN, CN

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Patents Grantslast 30 patents

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Current limiting device, current limiter and current limiting syste...
- Patent number 9,640,984
- Issue date May 2, 2017
- STATE GRID NINGXIA ELECTRIC POWER TECHNICAL RESEARCH INSTITUTE
- Shaogui Al
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER