Gearing, several wheels in juxtaposition, transmission wheels 15.7.15

齿轮传动装置，并列的多个轮子，传动轮

Chinese 齿轮传动装置，并列的多个轮子，传动轮

English Gearing, several wheels in juxtaposition, transmission wheels

Spanish Engranajes, varias ruedas yuxtapuestas, ruedas de transmisión

Code: 15.7.15
Category: 15.7 Wheels, bearings
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