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发明名称
Modulating means for cathode ray tubes
摘要
申请公布号
US2112378(A)
申请公布日期
1938.03.29
申请号
US19350050121
申请日期
1935.11.16
申请人
ELECTRIC & MUSICAL INDUSTRIES LIMITED
发明人
NICOLL FREDERICK HERMES
分类号
H01J29/52
主分类号
H01J29/52
代理机构
代理人
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地址
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