GB/T 29047-2012

Abolished

Prefabricated directly buried insulating pipes and fittings with polyurethane [PUR]foamed-plastics and high density polyethylene [PE]casing pipes

高密度聚乙烯外护管硬质聚氨酯泡沫塑料预制直埋保温管及管件

Standard Type
GBT
ICS
91.140.60
CCS
P40
Status
废止
Issue Date
2012-12-31
Implementation
2013-09-01
Responsible Dept
住房城乡建设部
Drafting Unit
N/A