DB11/T 1520-2022
Safety risk assessment specifications for elevators in use (English Version)

Standard No.
DB11/T 1520-2022
Language
Chinese, Available in English version
Release Date
2022
Published By
Beijing Provincial Standard of the People's Republic of China
Latest
DB11/T 1520-2022
Replace
DB 11/T 1520-2018

DB11/T 1520-2022 history

Safety risk assessment specifications for elevators in use



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