GB/T 19472.1-2019

Polyethylene structure wall pipeline system for underground usage—Part 1: Polyethylene double wall corrugated pipes

NORMA vydána dne 30.8.2019

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The information about the standard:

Designation standards: GB/T 19472.1-2019
Publication date standards: 30.8.2019
Country: Chinese technical standard
Kategorie: Technické normy GB