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经营范围
发明名称
Radio receivers
摘要
申请公布号
US3236950(A)
申请公布日期
1966.02.22
申请号
US19610124981
申请日期
1961.07.18
申请人
ZENITH RADIO CORPORATION
发明人
CROTTY FRANCIS W.
分类号
H03D1/22
主分类号
H03D1/22
代理机构
代理人
主权项
地址
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