YBJ 217-1989
Specifications for construction and acceptance of metallurgical electrical equipment installation engineering (English Version)
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YBJ 217-1989
Standard No.
YBJ 217-1989
Language
Chinese,
Available in English version
Published By
Professional Standard - Ferrous Metallurgy
Status
Withdraw
2010-02
Latest
YBJ 217-1989
YBJ 217-1989 history
1970
YBJ 217-1989
Specifications for construction and acceptance of metallurgical electrical equipment installation engineering
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