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经营范围
发明名称
Electric radio tuner
摘要
申请公布号
US2882391(A)
申请公布日期
1959.04.14
申请号
US19540454504
申请日期
1954.09.07
申请人
GENERAL MOTORS CORPORATION
发明人
MANAHAN MAX J.
分类号
H03J7/20
主分类号
H03J7/20
代理机构
代理人
主权项
地址
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