Metallic coatings—Electrodeposited coatings of nickel plus chromium and of copper plus nickel plus chromium
NORM herausgegeben am 27.6.1997
Designation standards: GB/T 9797-1997
Note: UNGĂśLTIG
Publication date standards: 27.6.1997
Country: Chinese technical standard
Kategorie: Technische Normen GB