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发明名称
Method of making fluorescent screens
摘要
申请公布号
US2108683(A)
申请公布日期
1938.02.15
申请号
US19340727134
申请日期
1934.05.23
申请人
RADIO CORPORATION
发明人
LEVERENZ HUMBOLDT W.
分类号
H01J9/22
主分类号
H01J9/22
代理机构
代理人
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