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经营范围
发明名称
Colored television apparatus
摘要
申请公布号
US1988931(A)
申请公布日期
1935.01.22
申请号
US19330668998
申请日期
1933.05.02
申请人
GENERAL ELECTRIC COMPANY
发明人
ALEXANDERSON ERNST F. W.
分类号
H04N9/18
主分类号
H04N9/18
代理机构
代理人
主权项
地址
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