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经营范围
发明名称
Gamma correcting and frequency compensating circuit
摘要
申请公布号
GB726134(A)
申请公布日期
1955.03.16
申请号
GB19530015567
申请日期
1953.06.05
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
分类号
H04N5/20;H04N5/202
主分类号
H04N5/20
代理机构
代理人
主权项
地址
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