Australian Trademark Classification
valves being components of deep oil and gas well drilling equipment 86842
阀门是深井油气钻探设备的组成部分
Chinese
阀门是深井油气钻探设备的组成部分
English
valves being components of deep oil and gas well drilling equipment
Spanish
Las válvulas son componentes de los equipos de perforación de pozos profundos de petróleo y gas.
- Site ref.
- 86842
- Class
- 07