Home / Standards / GB/T 16903.1-1997 GB/T 16903.1-1997 Abolished Rules for thepresentation of graphical symbols--Graphical symbols for use on graphical signs--Part 1:Creation of graphical signs 图形符号表示规则 标志用图形符号 第1部分:图形标志的形成 Standard Type GBT ICS 01.080.01 CCS A22 Status 废止 Issue Date 1997-06-27 Implementation 1997-12-01 Responsible Dept 国家标准委 Drafting Unit N/A