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发明名称
Unbalance correcting amplifier system
摘要
申请公布号
US2390850(A)
申请公布日期
1945.12.11
申请号
US19430502142
申请日期
1943.09.13
申请人
RADIO CORPORATION
发明人
SINGER KURT
分类号
H04B1/64
主分类号
H04B1/64
代理机构
代理人
主权项
地址
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