GB/T 31070.3-2021

Building intercom systems—Part 3: Technical requirements for specific applications

NORM herausgegeben am 21.5.2021

English, Chinesisch -
Elektronische PDF (746.30 EUR)

The information about the standard:

Designation standards: GB/T 31070.3-2021
Publication date standards: 21.5.2021
Country: Chinese technical standard
Kategorie: Technische Normen GB