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经营范围
发明名称
Radio amplifier
摘要
申请公布号
US2008996(A)
申请公布日期
1935.07.23
申请号
US19320624942
申请日期
1932.07.27
申请人
INTERNATIONAL COMMUNICATIONS LABORATORIES, INC.
发明人
SUYDAM CLINTON H.
分类号
H03F3/52
主分类号
H03F3/52
代理机构
代理人
主权项
地址
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