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发明名称
Variable inductance
摘要
申请公布号
US2993182(A)
申请公布日期
1961.07.18
申请号
US19550539702
申请日期
1955.10.10
申请人
RICHARD ELLIS CHARLES
发明人
ELLIS CHARLES RICHARD
分类号
H01F21/04
主分类号
H01F21/04
代理机构
代理人
主权项
地址
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