Road or railway traffic lights A 18.7.11

道路或铁路交通信号灯

Chinese 道路或铁路交通信号灯

English Road or railway traffic lights

Spanish semáforos de carretera o ferrocarril

Code: A 18.7.11
Category: 18.7 Traffic signs and indicator boards
Version: Vienna Classification, 10th edition (VCL 10, in force from 1 Jan 2026); English from the WIPO official text, Chinese is a J&C reference translation