GENEVA, May 10 -- XI'AN RAILWAY SIGNAL CO., LTD. (No.396, South Aerospace Road, National Civil Aerospace Industrial BaseXi'an, Shaanxi 710100), 西安铁路信号有限责任公司 (中国陕西省西安市国家民用航天产业基地航天南路396号) filed a patent application (PCT/CN2025/139341) for "SAFETY HAND-CRANKING MECHANISM FOR SWITCH MACHINE" on Dec 02, 2025. With publication no. WO/2026/092775, the details related to the patent application was published on May 07, 2026.
Notably, the patent application was submitted under the International Patent Classif...