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经营范围
发明名称
Single-polarization optical fiber.
摘要
申请公布号
EP0319319(B1)
申请公布日期
1994.03.02
申请号
EP19880311448
申请日期
1988.12.02
申请人
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
发明人
TAJIMA, KATSUSUKE;OHASHI, MASAHARU;KUWAKI, NOBUO;SASAKI, YUTAKA;TSUBOKAWA, MAKOTO
分类号
G02B6/024;G02B6/10;(IPC1-7):G02B6/10
主分类号
G02B6/024
代理机构
代理人
主权项
地址
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