Home / Standards / GB/T 6988.4-2002 GB/T 6988.4-2002 Abolished Preparation of documents used in electrotechnology--Part 4:Location and installation documents 电气技术用文件的编制 第4部分:位置文件与安装文件 Standard Type GBT ICS 29.020 CCS K04 Status 废止 Issue Date 2002-02-22 Implementation 2002-08-01 Responsible Dept 国家标准委 Drafting Unit N/A