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经营范围
发明名称
Improvements in or relating to fluorescent screens for cathode-ray tubes
摘要
申请公布号
GB580856(A)
申请公布日期
1946.09.23
申请号
GB19440002136
申请日期
1944.02.04
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
分类号
H01J9/22
主分类号
H01J9/22
代理机构
代理人
主权项
地址
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