SY 4070-1993
Specifications for construction and acceptance of oil and gas pipeline crossing projects (English Version)

Standard No.
SY 4070-1993
Language
Chinese, Available in English version
Release Date
1993
Published By
中国石油天然气总公司
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SY 4070-1993

SY 4070-1993 history

  • 1993 SY 4070-1993 Specifications for construction and acceptance of oil and gas pipeline crossing projects



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