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发明名称
Système de commutation automatique pour réseau de téléimprimeur
摘要
申请公布号
FR997044(A)
申请公布日期
1951.12.31
申请号
FRD997044
申请日期
1949.10.07
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
CLEMENS PETRUS JOHANNES
分类号
H04L12/00
主分类号
H04L12/00
代理机构
代理人
主权项
地址
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