GB/T 25285.2-2021

Explosive atmospheres—Explosion prevention and protection—Part 2 Basic concepts and methodology for mining

NORMA vydána dne 11.10.2021

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The information about the standard:

Designation standards: GB/T 25285.2-2021
Publication date standards: 11.10.2021
Country: Chinese technical standard
Kategorie: Technické normy GB