Metallic coatings—Electroplated coatings of nickel plus chromium and of copper plus nickel plus chromium
NORM herausgegeben am 12.10.2005
Designation standards: GB/T 9797-2005
Note: UNGĂśLTIG
Publication date standards: 12.10.2005
Country: Chinese technical standard
Kategorie: Technische Normen GB