GB/T 39495-2020

Metallic and other inorganic coatings—Chromate-free chemical conversion coatings on allumion and its alloys

NORMA vydána dne 19.11.2020

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The information about the standard:

Designation standards: GB/T 39495-2020
Publication date standards: 19.11.2020
Country: Chinese technical standard
Kategorie: Technické normy GB