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经营范围
发明名称
Improvements in or relating to circuit arrangements embodying cathode ray tubes
摘要
申请公布号
GB665877(A)
申请公布日期
1952.01.30
申请号
GB19480003072
申请日期
1948.02.03
申请人
ELECTRIC & MUSICAL INDUSTRIES LIMITED
发明人
LUBSZYNSKI HANS GERHARD
分类号
H01J31/38
主分类号
H01J31/38
代理机构
代理人
主权项
地址
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