GENEVA, March 23 -- BROAD-OCEAN MOTOR (WUHAN) RESEARCH INSTITUTE CO., LTD (Office No. 9 (2), Building No. 1, Lianchuang Science And Technology Center, 204M Block, Wuhan Economic And Technological Development ZoneWuhan, Hubei 430056), 大洋电机(武汉)研究院有限公司 (中国湖北省武汉市经济技术开发区204M地块联创科技中心1号办公楼栋9层(2)办公号) filed a patent application (PCT/CN2024/081045) for "PROTECTION METHOD FOR AUTOMATIC SWITCHING OF POWER SUPPLY OF ...