GB 25974.2

Hydraulic supports for coal mines—Part 2: Technical specification of legs and rams—2010

煤矿用液压支架 第2部分:立柱和千斤顶技术条件 -2010

Standard Type
GB
ICS
N/A
CCS
N/A
Status
N/A
Issue Date
N/A
Implementation
N/A
Responsible Dept
N/A
Drafting Unit
N/A