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发明名称
CONTRAST CONTROL CIRCUIT FOR TELEVISION RECEIVER
摘要
申请公布号
US3435139(A)
申请公布日期
1969.03.25
申请号
USD3435139
申请日期
1966.03.25
申请人
GENERAL ELECTRIC CO.
发明人
NORMAN SZEREMY
分类号
H04N5/57;(IPC1-7):H04N3/16
主分类号
H04N5/57
代理机构
代理人
主权项
地址
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