SY/T 6818-2011
Safety technical specifications for coalbed methane well drilling engineering (English Version)
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SY/T 6818-2011
Standard No.
SY/T 6818-2011
Language
Chinese,
Available in English version
Release Date
2011
Published By
国家能源局
Status
Be replaced
2020-05
Replace By
SY/T 6818-2019
Latest
SY/T 6818-2019
SY/T 6818-2011 history
2019
SY/T 6818-2019
Safety technical specifications for coalbed methane well drilling engineering
2011
SY/T 6818-2011
Safety technical specifications for coalbed methane well drilling engineering
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