| 标准编号 | AS 4428.4-2004 |
| 标准名称 | Fire detection, warning, control and intercom systems—Control and indicating equipment Part 4: Intercommunication systems for emergency purposes |
| 主编部门 | |
| 标准状态 | |
| 出版社 | |
| 批准文号 | |
| 发布日期 | 2004-02-18 |
| 实施日期 | 2004-04-22 |
| 废止日期 | |
| 替换信息 | |
| 前言 | |
| 标准编号 | AS 4428.4-2004 |
| 标准名称 | Fire detection, warning, control and intercom systems—Control and indicating equipment Part 4: Intercommunication systems for emergency purposes |
| 主编部门 | |
| 标准状态 | |
| 出版社 | |
| 批准文号 | |
| 发布日期 | 2004-02-18 |
| 实施日期 | 2004-04-22 |
| 废止日期 | |
| 替换信息 | |
| 前言 | |
