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发明名称
Color television
摘要
申请公布号
US2481839(A)
申请公布日期
1949.09.13
申请号
US19440548238
申请日期
1944.08.05
申请人
RADIO CORPORATION
发明人
GOLDSMITH ALFRED N.
分类号
H01J31/20;H04N11/00
主分类号
H01J31/20
代理机构
代理人
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地址
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