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经营范围
发明名称
OPTICAL BRANCHING/COUPLING ELEMENT
摘要
申请公布号
JPH06281843(A)
申请公布日期
1994.10.07
申请号
JP19930068941
申请日期
1993.03.29
申请人
FUJI ELECTRIC CO LTD
发明人
TANAKA HIDEYUKI;TAKIGAWA TAKAHIRO
分类号
G02B6/32;(IPC1-7):G02B6/32
主分类号
G02B6/32
代理机构
代理人
主权项
地址
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