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经营范围
发明名称
Improvements in colour television
摘要
申请公布号
GB647780(A)
申请公布日期
1950.12.20
申请号
GB19470013792
申请日期
1947.05.22
申请人
ARTHUR LOCAN
发明人
分类号
H04N9/24
主分类号
H04N9/24
代理机构
代理人
主权项
地址
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