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发明名称
Improvements in or relating to apparatus embodying cathode-ray tubes
摘要
申请公布号
GB746777(A)
申请公布日期
1956.03.21
申请号
GB19530022026
申请日期
1953.08.10
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
H01J29/70;H01J29/72
主分类号
H01J29/70
代理机构
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