GB/T 31070.1-2014

Active

Building intercom systems―Part 1: General technical requirements

楼寓对讲系统第1部分：通用技术要求

Standard Type

GBT

ICS

13.310

CCS

A91

Status

现行

Issue Date

2014-12-22

Implementation

2015-06-01

Responsible Dept

公安部

Drafting Unit

N/A