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发明名称
Improvements in or relating to cathode-ray tubes for reproducing coloured televisionimages
摘要
申请公布号
GB783305(A)
申请公布日期
1957.09.18
申请号
GB19550009762
申请日期
1955.04.04
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
H01J29/51;H01J31/20
主分类号
H01J29/51
代理机构
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