用于锅炉的防腐蚀化学添加剂 1697
Chinese
用于锅炉的防腐蚀化学添加剂
English
Chemical additives for use in boilers to inhibit corrosion
- Site ref.
- 1697
- Class
- 01
- Included in
- Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)