GB/T 34020.3-2017

Double wall copper-brazed steel tubes—Part 3: Tubing system for air conditioner and refrigeration

NORMA vydána dne 12.7.2017

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The information about the standard:

Designation standards: GB/T 34020.3-2017
Publication date standards: 12.7.2017
Country: Chinese technical standard
Kategorie: Technické normy GB