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发明名称
Equalized delay line
摘要
申请公布号
US2461061(A)
申请公布日期
1949.02.08
申请号
US19460646163
申请日期
1946.02.07
申请人
KALLMANN HEINZ E
发明人
KALLMANN HEINZ E.
分类号
H01P9/00
主分类号
H01P9/00
代理机构
代理人
主权项
地址
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