Home / Standards / GB/T 16901.1-1997 GB/T 16901.1-1997 Abolished Rules for the presentation of graphical symbols--Graphical symbols for use in technical documentation of product--Part 1:Basic rules 图形符号表示规则 产品技术文件用图形符号 第1部分:基本规则 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