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发明名称
Protection contre la corrosion de noyaux ferro-magnétiques
摘要
申请公布号
FR877804(A)
申请公布日期
1943.01.04
申请号
FRD877804
申请日期
1941.12.18
申请人
JOHNSON LABORATORIES INCORPORATED
发明人
分类号
H01F1/22
主分类号
H01F1/22
代理机构
代理人
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