NR ENGINEERING CO. LTT

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Nanjing, Jiangsu, CN

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Patents Applicationslast 30 patents

Information Patent Application
FREQUENCY-CONVERSION DIFFERENTIAL PROTECTION METHOD FOR OUTPUT TRAN...
- Publication number 20150255978
- Publication date Sep 10, 2015
- Nr. Electric Co., Ltd
- Jun Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER