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发明名称
Screen-grid modulation control
摘要
申请公布号
US2385566(A)
申请公布日期
1945.09.25
申请号
US19430487112
申请日期
1943.05.15
申请人
DE GUIRE OLFAN
发明人
GUIRE OLFAN DE
分类号
H03C1/24
主分类号
H03C1/24
代理机构
代理人
主权项
地址
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