GB/T 31070.3-2021
Building intercom systems—Part 3: Technical requirements for specific applications
- Standard No.
- GB/T 31070.3-2021
- Language
- Chinese
- Release Date
- 2021
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Lastest
- GB/T 31070.3-2021
GB/T 31070.3-2021 history
- 2021 GB/T 31070.3-2021 Building intercom systems—Part 3: Technical requirements for specific applications
GB/T 31070.3-2021 -All Parts
GB/T 31070.1-2014 Building intercom systems—Part 1:General technical requirements
GB/T 31070.2-2018 Building intercom systems—Part 2: Technical requirements for digital building intercom systems
GB/T 31070.3-2021 Building intercom systems—Part 3: Technical requirements for specific applications
GB/T 31070.4-2018 Building intercom systems—Part 4: Application guidelines