Ellipses 26.1.2

椭圆

Chinese 椭圆

English Ellipses

Spanish Elipsis

Code: 26.1.2
Category: 26.1 Circles, ellipses
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