EU Trademark Classification EU01 Chemicals Polyglycols for use in the manufacture of lubricants Class 01 Polyglycols for use in the manufacture of lubricants 4177 用于制造润滑剂的聚乙二醇 Chinese 用于制造润滑剂的聚乙二醇 English Polyglycols for use in the manufacture of lubricants Site ref. 4177 Class 01 Included in Harmonised Database (HDB)