GENEVA, March 16 -- GUANGDONG KEYUAN ELECTRIC CO., LTD. (No. 15, Guohong Road, Changhongling Industrial Park-Phase 2, Shishan Town, Nanhai DistrictFoshan, Guangdong 528000), 广东科源电气股份有限公司 (中国广东省佛山市南海区狮山镇长虹岭工业园二期国虹路15号) filed a patent application (PCT/CN2025/089112) for "OIL-GAS AND CIRCUIT ISOLATED CONDITION MONITORING DEVICE FOR OIL-IMMERSED TRANSFORMER" on Apr 15, 2025. With publication no. WO/2026/051366, the details related to the patent application was published on Mar 12, 20...