中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 19679-2005
Information technology-Coded graphic character set for use in the Preparation of documents used in electrotechnology and for information interchange 信息技术--用于电工技术文件起草和信息交换的编码图形字符集
Issued Date:2005-03-03
Implemented Date:2005-08-01
Issued by:
The Standardization Administration of the People's Republic of China