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经营范围
发明名称
Neutralizing circuit for groundedgrid amplifiers
摘要
申请公布号
US2681953(A)
申请公布日期
1954.06.22
申请号
US19510207383
申请日期
1951.01.23
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
BRADBURD ERVIN M.
分类号
H03F3/54
主分类号
H03F3/54
代理机构
代理人
主权项
地址
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