GB/T 50349-2005

Technical specification for polypropylene pipeline engineering for building water supply

建筑给水聚丙烯管道工程技术范围

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