Chemical preparations for the prevention of grease in drainage 1887
防止排水管道油脂积聚的化学制剂
Chinese
防止排水管道油脂积聚的化学制剂
English
Chemical preparations for the prevention of grease in drainage
- Site ref.
- 1887
- Class
- 01
- Included in
- Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)