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发明名称
Prevention of distortion
摘要
申请公布号
US2393936(A)
申请公布日期
1946.01.29
申请号
US19420429618
申请日期
1942.02.05
申请人
FEDERAL TELEPHONE AND RADIO CORPORATION
发明人
ROMANDER HUGO
分类号
H03F3/28
主分类号
H03F3/28
代理机构
代理人
主权项
地址
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