KNOWLEDGE ASSET
CN105156023B 螺杆钻具 传动轴多碟形弹簧缓冲碟簧组
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Bibliographic metadata
| File | CN105156023B_螺杆钻具_传动轴多碟形弹簧缓冲碟簧组.pdf |
|---|---|
| Type / category | reference_pdf / references |
| Section | Applications · oil-gas-drilling |
| Organization | — |
| Authors | — |
| Language | — |
| Rights / access | unknown / internal |
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Version not identified · active · current
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Identifier pending review.