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Petroleum and natural gas industries—Downhole equipment—Lock mandrels and landing nipples
Translate name
STANDARD published on 21.2.2008
Designation standards: GB/T 21410-2008
Note: WITHDRAWN
Publication date standards: 21.2.2008
SKU: NS-1173143
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-06-21 (Number of items: 2 283 476)
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