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发明名称
Perfectionnements aux self-inductances et capacités électriques
摘要
申请公布号
FR694689(A)
申请公布日期
1930.12.06
申请号
FRD694689
申请日期
1930.04.30
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LTD
发明人
分类号
H01F27/00
主分类号
H01F27/00
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代理人
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