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发明名称
Procédé d'amélioration de la charge magnétique des circuits de télécommunication
摘要
申请公布号
FR1290241(A)
申请公布日期
1962.04.13
申请号
FR19610854071
申请日期
1961.02.28
申请人
LIGNES TELEGRAPHIQUES ET TELEPHONIQUES
发明人
PIERROT ANDRE
分类号
C04B35/26;H01B11/14
主分类号
C04B35/26
代理机构
代理人
主权项
地址
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