Annual Survey of Manufactures (ASM) 2004 - List of Goods
3331321 - Rotary oil and gas field drilling machinery and equipment
Examples of included products:
- Augers, oil and gas field drilling type, powered, parts of
- Boring machinery, earth, for oil and gas field or well drilling, parts of
- Boring machinery, oil and gas well, not self-propelled
- Boring machinery, oil or gas field, self-propelled
- Drill, rock, diamond, self-propelled, for oil or gas field drilling
- Rig, drilling or work-over, rotary, for oil or natural gas wells and potash or rock salt deposits
- Sinking machinery, well, not self-propelled
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