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发明名称
Perfectionnements aux circuits résonnants dits
摘要
申请公布号
FR1024785(A)
申请公布日期
1953.04.07
申请号
FRD1024785
申请日期
1950.09.21
申请人
LIGNES TELEGRAPHIQUES ET TELEPHONIQUES
发明人
JASSIN HENRI
分类号
H01F21/06
主分类号
H01F21/06
代理机构
代理人
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