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发明名称
Inductances variables
摘要
申请公布号
FR991908(A)
申请公布日期
1951.10.11
申请号
FRD991908
申请日期
1949.05.24
申请人
发明人
QUIRIN JEAN
分类号
H01F21/00
主分类号
H01F21/00
代理机构
代理人
主权项
地址
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