INTERNATIONAL PATENT: NORTH CHINA ELECTRIC POWER RESEARCH INSTITUTE, 华北电力科学研究院有限责任公司, NORTH CHINA BRANCH OF STATE GRID CORPORATION OF CHINA, 国家电网有限公司华北分部, STATE GRID CORPORATION OF CHINA, 国家电网有限公司 FILES APPLICATION FOR "MAINS-FREQUENCY CURRENT TRANSFORMER-BASED HIGH-FREQUENCY DISCHARGE SIGNAL DETECTION APPARATUS AND METHOD"

GENEVA, July 18 -- NORTH CHINA ELECTRIC POWER RESEARCH INSTITUTE (No.1 Dizang'an South Street, Fuxingmenwai, Xicheng DistrictBeijing 100045), 华北电力科学研究院有限责任公司 (中国北京市西城区复兴门外地藏庵南巷一号), NORTH CHINA BRANCH OF STATE GRID CORPORATION OF CHINA (No. 482, Guangnei StreetXicheng District, Beijing 100053), 国家电网有限公司华北分部 (中国北京市西城区广内大街482号), STATE GRI...