DB11/T 948.3-2013 Elevator Operation Safety Monitoring Information Management System Technical Specification Part 3: Coding Rules for Acquisition Equipment (English Version)
Beijing Provincial Standard of the People's Republic of China
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DB11/T 948.3-2013
DB11/T 948.3-2013 history
2013DB11/T 948.3-2013 Elevator Operation Safety Monitoring Information Management System Technical Specification Part 3: Coding Rules for Acquisition Equipment