DRILL STEM LOWER KELLY VALVE
ISO 15926-4
ClassOfInanimatePhysicalObject
ID: DRILL_STEM_LOWER_KELLY_VALVE
| URI: https://standards.iso.org/iso/15926/-4/reference-data-item/DRILL_STEM_LOWER_KELLY_VALVE
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Hierarchy
Broader / Parent
- DRILL STEM SUB ISO 15926-4