Chemical additives to drilling muds 1733
钻井泥浆化学添加剂
Chinese
钻井泥浆化学添加剂
English
Chemical additives to drilling muds
Spanish
aditivos químicos para lodos de perforación
- Site ref.
- 1733
- Class
- 01
- Included in
- Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)
Corresponding item in the CNIPA Table of Similar Goods and Services: 钻探泥浆用化学添加剂(010019) similar group 0104
Matched automatically by Nice class and official English term; rely on each office's official text before filing.