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发明名称
Disposition de couplage pour la transmission d'impulsions d'appel dans les systèmesde lignes, qui sont divisés en plusieurs sections, notamment pour le trafic de nouvelles à haute fréquence
摘要
申请公布号
FR759778(A)
申请公布日期
1934.02.09
申请号
FRD759778
申请日期
1933.08.18
申请人
SIEMENS & HALSKE AKTIEN-GESELLSCHAFT
发明人
分类号
H04B3/54
主分类号
H04B3/54
代理机构
代理人
主权项
地址
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