Chemicals for use in the drilling of geothermal wells 2248
用于钻探地热井的化学品
Chinese
用于钻探地热井的化学品
English
Chemicals for use in the drilling of geothermal wells
- Site ref.
- 2248
- Class
- 01
- Included in
- Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS)