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经营范围
发明名称
VIDEO SIGNAL NOISE ELIMINATION CIRCUIT
摘要
申请公布号
US3624288(A)
申请公布日期
1971.11.30
申请号
USD3624288
申请日期
1969.11.05
申请人
ZENITH RADIO CORP.
发明人
JUDSON A. HOFMANN
分类号
H04N5/21;(IPC1-7):H04N3/16
主分类号
H04N5/21
代理机构
代理人
主权项
地址
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