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经营范围
发明名称
Apparatus for measuring optical power in an optical receiver or the like
摘要
申请公布号
EP0609018(B1)
申请公布日期
1998.06.10
申请号
EP19940300411
申请日期
1994.01.19
申请人
AT&T CORP.
发明人
ROBERTS, JAMES GREGORY
分类号
H03F3/08;H03G11/08;(IPC1-7):H03G3/30;G06G7/24
主分类号
H03F3/08
代理机构
代理人
主权项
地址
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