GB 17620-1998

Abolished

General specification for insulating rigid ladder for live working

带电作业用绝缘硬梯通用技术条件

Standard Type
GB
ICS
29.080.01
CCS
K15
Status
废止
Issue Date
1998-12-17
Implementation
1999-08-01
Responsible Dept
中国电力企业联合会
Drafting Unit
N/A