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经营范围
发明名称
CIRCUIT FOR ADDING R.F. SIGNALS
摘要
申请公布号
US5162911(A)
申请公布日期
1992.11.10
申请号
US19910727625
申请日期
1991.07.10
申请人
GEC-MARCONI LIMITED
发明人
BURRAGE, CLEMENT P.
分类号
H04N5/38;H03H7/48
主分类号
H04N5/38
代理机构
代理人
主权项
地址
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