JGJ 45-1988
Standard for technical level of construction product workers (English Version)
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JGJ 45-1988
Standard No.
JGJ 45-1988
Language
Chinese,
Available in English version
Release Date
1988
Published By
Professional Standard - Construction Industry
Status
Withdraw
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JGJ 45-1988
JGJ 45-1988 history
1988
JGJ 45-1988
Standard for technical level of construction product workers
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