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发明名称
Circuit arrangement utilizing a plurality of electron discharge devices
摘要
申请公布号
US2434259(A)
申请公布日期
1948.01.13
申请号
US19430491789
申请日期
1943.06.22
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
BURTON EVERETT T.
分类号
G01S13/70;G05D3/12
主分类号
G01S13/70
代理机构
代理人
主权项
地址
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