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发明名称
Dispositif de renvoi des taxes à l'abonné demandeur pour les télécommunications
摘要
申请公布号
FR1255411(A)
申请公布日期
1961.03.10
申请号
FR19600816598
申请日期
1960.01.25
申请人
COMPAGNIE INDUSTRIELLE DES TELEPHONES
发明人
SIMON CHARLES
分类号
H04M15/28;H04Q3/42
主分类号
H04M15/28
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代理人
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