| 发明名称 |
WIRE BROADCASTING TELEPHONE EQUIPMENT |
| 摘要 |
<p>PURPOSE:To provide each subscriber with driving power to save wires for subscribers and to reduce cross talk fault for subscribers by providing a concentrator in the vicinity of the subscribers.</p> |
| 申请公布号 |
JPS5284905(A) |
申请公布日期 |
1977.07.14 |
| 申请号 |
JP19760001025 |
申请日期 |
1976.01.06 |
| 申请人 |
MITSUBISHI ELECTRIC CORP |
发明人 |
SUGIMURA SHIGEO |
| 分类号 |
H04Q5/00;H04M11/00;(IPC1-7):04M11/00 |
主分类号 |
H04Q5/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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