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发明名称
Subscriber television system
摘要
申请公布号
US2864885(A)
申请公布日期
1958.12.16
申请号
US19510260735
申请日期
1951.12.08
申请人
ZENITH RADIO CORPORATION
发明人
MORRIS GEORGE V.
分类号
H04N7/16
主分类号
H04N7/16
代理机构
代理人
主权项
地址
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