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发明名称
Dispositif de transmission d'informations codées sur ligne téléphonique
摘要
申请公布号
FR1287531(A)
申请公布日期
1962.03.16
申请号
FR19610851423
申请日期
1961.02.02
申请人
COMPAGNIE D'ENGINEERING ELECTRONIQUE
发明人
FAVARD JOSEPH
分类号
H04L5/22
主分类号
H04L5/22
代理机构
代理人
主权项
地址
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