Two circles, two ellipses, one inside the other 26.1.4

两个圆、两个椭圆，一个套在另一个内

Chinese 两个圆、两个椭圆，一个套在另一个内

English Two circles, two ellipses, one inside the other

Spanish Dos círculos, dos elipses, uno dentro del otro

Code: 26.1.4
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