JB 3955-1993
General power transformer for mining (English Version)
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JB 3955-1993
Standard No.
JB 3955-1993
Language
Chinese,
Available in English version
Release Date
1993
Published By
机械工业部
Latest
JB 3955-1993
JB 3955-1993 history
1993
JB 3955-1993
General power transformer for mining
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