Additives, chemical, to drilling muds 984
钻井泥浆用化学添加剂
Chinese
钻井泥浆用化学添加剂
English
Additives, chemical, to drilling muds
Spanish
aditivos químicos para lodos de perforación
- Site ref.
- 984
- Class
- 01
- Included in
- Harmonised Database (HDB)
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.