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发明名称
Procédé pour recueillir des impulsions de signalisation arrivant dans un ordre quelconque sur des lignes de signalisation, par exemple des impulsions de taxation dans des installations téléphoniques
摘要
申请公布号
FR1541358(A)
申请公布日期
1968.10.04
申请号
FR19670124874
申请日期
1967.10.18
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
分类号
H04M15/18
主分类号
H04M15/18
代理机构
代理人
主权项
地址
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