Vienna Classification of Figurative Elements
Letters or numerals forming a biconcave figure A 27.1.11
构成双凹图形的字母或数字
Chinese
构成双凹图形的字母或数字
English
Letters or numerals forming a biconcave figure
Spanish
Letras o números que forman una figura bicóncava
- Code
- A 27.1.11
- Category
- 27.1 Letters or numerals forming geometrical figures, written or typographical matter in perspective
- 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