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发明名称
Picture signal compensation by change of beam size
摘要
申请公布号
US2921128(A)
申请公布日期
1960.01.12
申请号
US19550485510
申请日期
1955.02.01
申请人
RADIO CORPORATION OF AMERICA
发明人
GIBSON WALTER G.;SCHROEDER ALFRED C.
分类号
H04N5/208
主分类号
H04N5/208
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代理人
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