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经营范围
发明名称
Coupling circuit
摘要
申请公布号
US2685619(A)
申请公布日期
1954.08.03
申请号
US19500153261
申请日期
1950.03.31
申请人
CARL ORLANDO
发明人
ORLANDO CARL
分类号
H03F1/50;H03H7/01
主分类号
H03F1/50
代理机构
代理人
主权项
地址
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