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发明名称
Cathode ray tube circuit
摘要
申请公布号
US2218720(A)
申请公布日期
1940.10.22
申请号
US19390262615
申请日期
1939.03.18
申请人
RADIO CORPORATION OF AMERICA
发明人
RINIA HERRE
分类号
H04N5/68;H04Q3/00
主分类号
H04N5/68
代理机构
代理人
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地址
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