Water soluble thickening agents for use in the oil well industry 5410
用于油井工业的水溶性增稠剂
Chinese
用于油井工业的水溶性增稠剂
English
Water soluble thickening agents for use in the oil well industry
- Site ref.
- 5410
- Class
- 01
- Included in
- Harmonised Database (HDB), Nice Alphabetical List, WIPO Madrid Goods and Services (MGS)