GB/T 20801.4-2020

Pressure piping code—Industrial piping—Part 4:Fabrication and assembly

NORMA vydána dne 19.11.2020

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The information about the standard:

Designation standards: GB/T 20801.4-2020
Note: NEPLATNÁ
Publication date standards: 19.11.2020
Country: Chinese technical standard
Kategorie: Technické normy GB