INTERNATIONAL PATENT: BEIJING KEYTONE ELECTRONIC RELAY CORP., 北京市科通电子继电器总厂有限公司, HEBEI UNIVERSITY OF TECHNOLOGY, 河北工业大学 FILES APPLICATION FOR "TRIAC OVERVOLTAGE PROTECTION CIRCUIT AND SOLID-STATE CIRCUIT BREAKER"

Posted On: 2026-03-08

GENEVA, March 8 -- BEIJING KEYTONE ELECTRONIC RELAY CORP. (9th Floor, Building 1, Yard 2, Liangshuihe 1st Street, Beijing Economic-Technological Development Area,Daxing District, Beijing 102600), 北京市科通电子继电器总厂有限公司 (中国北京市大兴区北京经济技术开发区凉水河一街2号院1号楼9层), HEBEI UNIVERSITY OF TECHNOLOGY (No. 5340 Xiping Road, Shuangkou Town,Beichen District, Tianjin 300400), 河北工业大学 (中国天津市北...

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INTERNATIONAL PATENT: BEIJING KEYTONE ELECTRONIC RELAY CORP., 北京市科通电子继电器总厂有限公司, HEBEI UNIVERSITY OF TECHNOLOGY, 河北工业大学 FILES APPLICATION FOR "TRIAC OVERVOLTAGE PROTECTION CIRCUIT AND SOLID-STATE CIRCUIT BREAKER"