HG/T 2439

落球回弹测定仪技术条件

落球回弹测定仪技术条件

Standard Type
HGT
ICS
71.120.99
CCS
G98
Status
N/A
Issue Date
2011-12-20
Implementation
N/A
Responsible Dept
发布日期:1993-06-14
Drafting Unit
N/A