GB/T 39959-2021

Liquid pumps and pump units—Noise test code—Grades 2 and 3 of accuracy

NORMA vydána dne 9.3.2021

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The information about the standard:

Designation standards: GB/T 39959-2021
Publication date standards: 9.3.2021
Country: Chinese technical standard
Kategorie: Technické normy GB