LD/T 71.31-2019
Rail transit equipment manufacturing industry labor quota rolling stock special pipeline processing (English Version)
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LD/T 71.31-2019
Standard No.
LD/T 71.31-2019
Language
Chinese,
Available in English version
Release Date
2019
Published By
人力资源和社会保障部
Latest
LD/T 71.31-2019
Replace
LD/T 71.31-2000
LD/T 71.31-2019 history
2019
LD/T 71.31-2019
Rail transit equipment manufacturing industry labor quota rolling stock special pipeline processing
2000
LD/T 71.31-2000
Formulation of Labor Quota for Plumbers in Railway Industry
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