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经营范围
发明名称
GAMMA CORRECTION CIRCUIT
摘要
申请公布号
US3458652(A)
申请公布日期
1969.07.29
申请号
USD3458652
申请日期
1966.04.22
申请人
COLUMBIA BROADCASTING SYSTEM INC.
发明人
RENVILLE H. MCMANN JR.
分类号
H04N5/202;(IPC1-7):H04N3/16;H04N5/38
主分类号
H04N5/202
代理机构
代理人
主权项
地址
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