JB/T 5190.7-1991
Technical requirements for surface treatment of chrome plating layer of photographic machinery parts (English Version)
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JB/T 5190.7-1991
Standard No.
JB/T 5190.7-1991
Language
Chinese,
Available in English version
Release Date
1991
Published By
Professional Standard - Machinery
Status
Withdraw
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JB/T 5190.7-1991
JB/T 5190.7-1991 history
1991
JB/T 5190.7-1991
Technical requirements for surface treatment of chrome plating layer of photographic machinery parts
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