JB/T 53020-1999
Oil Diffusion Jet Vacuum Pump Product Quality Grading (English Version)
Home
JB/T 53020-1999
Standard No.
JB/T 53020-1999
Language
Chinese,
Available in English version
Release Date
1999
Published By
Professional Standard - Machinery
Status
Withdraw
Latest
JB/T 53020-1999
JB/T 53020-1999 history
1999
JB/T 53020-1999
Oil Diffusion Jet Vacuum Pump Product Quality Grading
Copyright ©2023 All Rights Reserved