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经营范围
发明名称
Television system
摘要
申请公布号
US2414228(A)
申请公布日期
1947.01.14
申请号
US19430504215
申请日期
1943.09.29
申请人
RADIO CORPORATION
发明人
GOTTIER THOMAS L.
分类号
H04N5/21
主分类号
H04N5/21
代理机构
代理人
主权项
地址
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