C25D 7/00 - Ýëåêòðîëèòè÷åñêîå íàíåñåíèå ïîêðûòèé, õàðàêòåðèçóåìîå èçäåëèåì, íà êîòîðîå íàíîñèòñÿ ïîêðûòèå [2]
7/02 . çàñòåæêè ìîëíèé [2]
7/04 . òðóáêè; êîëüöà; ïîëûå òåëà [2]
7/06 . ïðîâîëîêà; ïîëîñû [2]
7/08 . çåðêàëà; îòðàæàòåëè [2]
7/10 . ïîäøèïíèêè [2]
7/12 . ïîëóïðîâîäíèêè [2]