EU Trademark Classification EU17 Rubber and plastics goods 用于制造印刷电路的橡胶基材（38321） Class 17 用于制造印刷电路的橡胶基材 38321 Chinese 用于制造印刷电路的橡胶基材 English Substrates of rubber for use in the manufacture of printed circuits Site ref. 38321 Class 17 Included in Harmonised Database (HDB)