Oil well Christmas trees in the nature of an assembly of valves, spools, and fittings that control the flow of oil or gas out of a well 009-2966
油井采油树，即控制油气从井中流出的阀门、阀芯和配件组合
Chinese
油井采油树，即控制油气从井中流出的阀门、阀芯和配件组合
English
Oil well Christmas trees in the nature of an assembly of valves, spools, and fittings that control the flow of oil or gas out of a well
Spanish
árboles de producción de pozos petrolíferos, constituidos por un conjunto de válvulas, carretes y accesorios que controlan el flujo de petróleo o gas de un pozo
- Term ID
- 009-2966
- Class
- 09
- Type
- Goods
- Status
- Active · modified since entry (M)
- Effective date
- 2014-11-06
- Version
- 10-2014
Official English notes
On 11-06-2014, this 11-08-2007 entry was amended from "Christmas trees for use in oil well production" to the current ID to justify its classification in Class 9.