Australian Trademark Classification
drilling muds for use in oil well drilling 66018
用于油井钻井的钻井泥浆
Chinese
用于油井钻井的钻井泥浆
English
drilling muds for use in oil well drilling
Spanish
lodos de perforación para uso en la perforación de pozos petrolíferos
- Site ref.
- 66018
- Class
- 01