| 发明名称 |
TRANSMISSION LINE FOR LIGHT FIBER REPEATING |
| 摘要 |
PURPOSE:To improve the realibility in case of a disconnection of one of cables by having the same or the different cable system between two manholes for common use. |
| 申请公布号 |
JPS5276802(A) |
申请公布日期 |
1977.06.28 |
| 申请号 |
JP19750153155 |
申请日期 |
1975.12.22 |
| 申请人 |
NIPPON TELEGRAPH & TELEPHONE |
发明人 |
NAKAGAWA SEIJI;MIKI TETSUYA;KOYAMA MASAKI;SHIMADA SADAAKI |
| 分类号 |
H04B10/29;G02B6/00;H04B1/74;H04B10/00;H04B10/032;H04B10/07;H04B10/2507 |
主分类号 |
H04B10/29 |
| 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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