GENEVA, April 5 -- NANJING KANGNI MECHANICAL & ELECTRICAL CO., LTD. (No.19 Hengda Road, Economic And Technological Development Zone, Qixia DistrictNanjing, Jiangsu 210038), 南京康尼机电股份有限公司 (中国江苏省南京市栖霞区经济技术开发区恒达路19号) filed a patent application (PCT/CN2025/122820) for "NETWORKED SAFETY INTERLOCK CIRCUIT FOR RAIL TRANSIT DOOR SYSTEM, AND IMPLEMENTATION METHOD THEREFOR" on Sep 22, 2025. With publication no. WO/2026/067292, the details related to the patent application was published on Apr 02, 2026.

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