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发明名称
Television
摘要
申请公布号
US2764629(A)
申请公布日期
1956.09.25
申请号
US19520326378
申请日期
1952.12.17
申请人
COLUMBIA BROADCASTING SYSTEM, INC.
发明人
GOLDMARK PETER C.
分类号
H04N9/11
主分类号
H04N9/11
代理机构
代理人
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地址
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