GB/T 17889.1-2012

Abolished

Ladders - Part 1: Terms, types, functional sizes

梯子 第1部分:术语、型式和功能尺寸

Standard Type
GBT
ICS
N/A
CCS
J09
Status
废止
Issue Date
2012-05-11
Implementation
2012-12-01
Responsible Dept
国家标准委
Drafting Unit
N/A