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发明名称
Secondary emission circuit for amplitude discrimination
摘要
申请公布号
US2520932(A)
申请公布日期
1950.09.05
申请号
US19450590444
申请日期
1945.04.26
申请人
HOEPPNER CONRAD H
发明人
HOEPPNER CONRAD H.
分类号
G01S7/292;H04N5/08
主分类号
G01S7/292
代理机构
代理人
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地址
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