Elongated surfaces with one or two long sides concave A 25.3.11

一条或两条长边内凹的延长表面

Chinese 一条或两条长边内凹的延长表面

English Elongated surfaces with one or two long sides concave

Spanish Superficies alargadas con uno o dos lados largos cóncavos

Code: A 25.3.11
Category: 25.3 Horizontally elongated ornamental surfaces
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