Electroplated Coatings; Nickel Plus Chromium Coatings on Steel, Copper, Copper Alloys and Zinc Alloys, Also Copper Plus Nickel Plus Chromium Coatings on Steel and Zinc Alloys— 7 стр.
25.220.40 Metallic. Including electrolytic depositions, cathodic coatings, autocatalytic coatings, etc. / Металлические покрытия. Включая электролитическое осаждение, катодные покрытия и т.д.