DB12/T 1034-2021
Classification and evaluation of service quality in commercial buildings (English Version)
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DB12/T 1034-2021
Standard No.
DB12/T 1034-2021
Language
Chinese,
Available in English version
Release Date
2021
Published By
Tianjin Provincial Standard of the People's Republic of China
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DB12/T 1034-2021
DB12/T 1034-2021 history
2021
DB12/T 1034-2021
Classification and evaluation of service quality in commercial buildings
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