JB/T 53019-1999
Oil Diffusion Vacuum Pump Product Quality Grading (English Version)
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JB/T 53019-1999
Standard No.
JB/T 53019-1999
Language
Chinese,
Available in English version
Release Date
1999
Published By
Professional Standard - Machinery
Status
Withdraw
Latest
JB/T 53019-1999
JB/T 53019-1999 history
1999
JB/T 53019-1999
Oil Diffusion Vacuum Pump Product Quality Grading
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