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发明名称
Improvements in or relating to screen structures of cathode ray tubes for colour televison receivers
摘要
申请公布号
GB774302(A)
申请公布日期
1957.05.08
申请号
GB19540018696
申请日期
1954.06.25
申请人
PHILCO CORPORATION
发明人
分类号
H01J29/26;H04N9/24
主分类号
H01J29/26
代理机构
代理人
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