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发明名称
Ultra high frequency amplifier
摘要
申请公布号
US2419800(A)
申请公布日期
1947.04.29
申请号
US19420445508
申请日期
1942.06.02
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
TOMLIN STANLEY GORDON
分类号
H01J19/80;H03F3/52;H03F3/54
主分类号
H01J19/80
代理机构
代理人
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地址
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