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发明名称
Distortion neutralizing repeater
摘要
申请公布号
US1834002(A)
申请公布日期
1931.12.01
申请号
US19290393242
申请日期
1929.09.17
申请人
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
发明人
NYQUIST HARRY
分类号
H03F1/36
主分类号
H03F1/36
代理机构
代理人
主权项
地址
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