Home / Standards / GB/T 16902.1-1997 GB/T 16902.1-1997 Abolished Rules for the presentation of graphical symbols--Graphical symbols for use on equipment--Part 1: Greation of graphical symbols 图形符号表示规则 设备用图形符号 第1部分:图形符号的形成 Standard Type GBT ICS 01.080.01 CCS A22 Status 废止 Issue Date 1986-12-20 Implementation 1997-12-01 Responsible Dept N/A Drafting Unit N/A