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发明名称
Schaltungsanordnung zum zyklischen Abtasten von Fernmeldeleitungen bei Waehlsternanschluessen
摘要
申请公布号
DE1172322(B)
申请公布日期
1964.06.18
申请号
DE1961J019289
申请日期
1961.01.14
申请人
INSTITUT FUER POST- UND FERNMELDEWESEN BERLIN
发明人
RENTSCH DIPL.-PHYS. WILFRIED
分类号
H04Q3/00
主分类号
H04Q3/00
代理机构
代理人
主权项
地址
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