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发明名称
Perfectionnements aux noyaux magnétiques
摘要
申请公布号
FR924544(A)
申请公布日期
1947.08.07
申请号
FRD924544
申请日期
1946.03.28
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
H01F27/245;H01F41/02
主分类号
H01F27/245
代理机构
代理人
主权项
地址
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