GB/T 31070.2-2018

Building intercom systems—Part 2: Technical requirements for digital building intercom systems

STANDARD published on 28.12.2018

English, Chinese -
electronic design (pdf) (334.80 USD)

The information about the standard:

Designation standards: GB/T 31070.2-2018
Publication date standards: 28.12.2018
Country: Chinese technical standard
Category: Technical standards GB