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经营范围
发明名称
Circuit for selecting both upper and lower sidebands
摘要
申请公布号
GB817696(A)
申请公布日期
1959.08.06
申请号
GB19560038719
申请日期
1956.12.19
申请人
COLLINS RADIO COMPANY
发明人
分类号
H04J1/04
主分类号
H04J1/04
代理机构
代理人
主权项
地址
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