JB/T 53329-1999
Quality grading of copper-based dry friction discs for forging machine tool clutches (for internal use) (English Version)
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JB/T 53329-1999
Standard No.
JB/T 53329-1999
Language
Chinese,
Available in English version
Release Date
1999
Published By
Professional Standard - Machinery
Status
Withdraw
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JB/T 53329-1999
JB/T 53329-1999 history
1999
JB/T 53329-1999
Quality grading of copper-based dry friction discs for forging machine tool clutches (for internal use)
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