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经营范围
发明名称
Waveguide fabrication by electron beam irradiation of silica
摘要
申请公布号
EP0525606(B1)
申请公布日期
1998.09.23
申请号
EP19920112495
申请日期
1992.07.22
申请人
THE FURUKAWA ELECTRIC CO., LTD.
发明人
YANAGAWA, HISAHARU;UEKI, KEN
分类号
G02B6/13;(IPC1-7):G02B6/12
主分类号
G02B6/13
代理机构
代理人
主权项
地址
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