GB/T 45439-2025

Technical specification for the application of traceability two-dimensional code on fuel gas cylinders and fuel gas cylinder valves

NORMA vydaná dňa 28.2.2025

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The information about the standard:

Designation standards: GB/T 45439-2025
Publication date standards: 28.2.2025
Country: Chinese technical standard
Kategória: Technické normy GB