| 发明名称 |
INNVEHICLE GUIDE BROADCASTING UNIT |
| 摘要 |
PURPOSE:To lower an equipment expense and simplify maintenance with performing a wide-range and adaptable in-vehicle guide broadcasting by utilizing a data transmission line. |
| 申请公布号 |
JPS5387602(A) |
申请公布日期 |
1978.08.02 |
| 申请号 |
JP19770002683 |
申请日期 |
1977.01.12 |
| 申请人 |
SUMITOMO ELECTRIC INDUSTRIES |
发明人 |
OKAMOTO SHINPEI;MITSUFUJI KUNIHIKO |
| 分类号 |
H04H20/00;H04H20/62 |
主分类号 |
H04H20/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
