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发明名称
Réseaux électriques tels que réseaux égaliseurs
摘要
申请公布号
FR829299(A)
申请公布日期
1938.06.17
申请号
FRD829299
申请日期
1937.11.16
申请人
LE MATERIEL TELEPHONIQUE
发明人
分类号
H03H2/00;H03H7/42
主分类号
H03H2/00
代理机构
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