Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 31070.3-2021 |
Building intercom systems—Part 3:Technical requirements for specific applications 楼寓对讲系统 第3部分:特定应用技术要求 |
China National Standards Building intercom systems—Part |
English PDF |
GB/T 31070.2-2018 |
Building intercom systems—Part 2: Technical requirements for digital building intercom systems 楼寓对讲系统-第2部分:全数字系统技术要求 |
China National Standards Building intercom systems—Part |
English PDF |
GB/T 31070.4-2018 |
Building intercom systems—Part 4: Application guidelines 楼寓对讲系统-第4部分:应用指南 |
China National Standards Building intercom systems—Part |
English PDF |
Find out:3Items | To Page of: First -Previous-Next -Last | 1 |