GB/T 50451-2017

Code for design of pumping station and pipeline of under coal mine

NORM herausgegeben am 1.1.2017

English, Chinesisch -
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The information about the standard:

Designation standards: GB/T 50451-2017
Publication date standards: 1.1.2017
Country: Chinese technical standard
Kategorie: Technische Normen GB