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发明名称
Toroidal core for high-q coil
摘要
申请公布号
US3150340(A)
申请公布日期
1964.09.22
申请号
US19580744093
申请日期
1958.06.24
申请人
KALBFELL DAVID C
发明人
KALBFELL DAVID C.
分类号
H01F17/06
主分类号
H01F17/06
代理机构
代理人
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地址
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