Check signs 24.17.20

勾选符号

Chinese 勾选符号

English Check signs

Spanish Verificar señales

Code: 24.17.20
Category: 24.17 Signs, notations, symbols
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