| 发明名称 |
AUTOMATIC DIALING AND MESSAGE REPORTING SYSTEM |
| 摘要 |
A condition responsive system includes means responsive to an abnormal condition to cause automatic transmission to a selected station over a telephone line a message relating to the abnormal condition.
|
| 申请公布号 |
US3683114(A) |
申请公布日期 |
1972.08.08 |
| 申请号 |
USD3683114 |
申请日期 |
1968.07.22 |
| 申请人 |
EDWARD J. EGAN;JOSEPH P. GALLAGHER |
发明人 |
EDWARD J. EGAN;JOSEPH P. GALLAGHER |
| 分类号 |
H04M11/04;(IPC1-7):H04M1/46 |
主分类号 |
H04M11/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
