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经营范围
发明名称
Perfectionnements apportés aux bobines de self induction à noyau magnétique
摘要
申请公布号
FR1051627(A)
申请公布日期
1954.01.18
申请号
FRD1051627
申请日期
1952.02.12
申请人
发明人
SPRINGER BERTHOLD;NEOUSSIKHIN ANATOLE
分类号
H01F27/33;H01F30/10
主分类号
H01F27/33
代理机构
代理人
主权项
地址
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