DB23/T 1621.13-2015
Heilongjiang Province Construction Engineering Construction Operation Technical Regulations Municipal Water Supply and Drainage Structure Engineering (English Version)

Standard No.

DB23/T 1621.13-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

Heilongjiang Provincial Standard of the People's Republic of China

Latest

DB23/T 1621.13-2015

DB23/T 1621.13-2015 history

• 2015 DB23/T 1621.13-2015 Heilongjiang Province Construction Engineering Construction Operation Technical Regulations Municipal Water Supply and Drainage Structure Engineering