Download or read book GB T 15565 2020 Translated English of Chinese Standard GBT 15565 2020 GB T15565 2020 GBT15565 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-11-06 with total page 50 pages. Available in PDF, EPUB and Kindle. Book excerpt: This standard defines the terms and definitions on the design and setting of graphical symbols, signs, public information guidance systems, safety information identification systems, guidance system; establishes a conceptual system in the field of graphical symbols.