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发明名称
High frequency detector
摘要
申请公布号
US1846888(A)
申请公布日期
1932.02.23
申请号
US19290356535
申请日期
1929.04.19
申请人
GENERAL ELECTRIC COMPANY
发明人
MCARTHUR ELMER D.
分类号
H01J25/52
主分类号
H01J25/52
代理机构
代理人
主权项
地址
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