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发明名称
Dispositif d'inductance variable
摘要
申请公布号
FR934459(A)
申请公布日期
1948.05.24
申请号
FRD934459
申请日期
1946.10.11
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
H01F21/06;H03J3/06
主分类号
H01F21/06
代理机构
代理人
主权项
地址
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