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经营范围
发明名称
Neutralized coupling circuit
摘要
申请公布号
US2101438(A)
申请公布日期
1937.12.07
申请号
US19350008447
申请日期
1935.02.27
申请人
RADIO CORPORATION
发明人
LINDENBLAD NILS E.
分类号
H03C1/22
主分类号
H03C1/22
代理机构
代理人
主权项
地址
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