SY/T 7666-2022
Type B sleeve for repairing defects in oil and gas pipelines (English Version)
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SY/T 7666-2022
Standard No.
SY/T 7666-2022
Language
Chinese,
Available in English version
Release Date
2022
Published By
国家能源局
Latest
SY/T 7666-2022
SY/T 7666-2022 history
2022
SY/T 7666-2022
Type B sleeve for repairing defects in oil and gas pipelines
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