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发明名称
Kopplingsanordning för en telefoncentral, speciellt för en abonnentväxel med kodväljare och impulsväljare för abonnenterna
摘要
申请公布号
FI41756(C)
申请公布日期
1970.02.10
申请号
FID41756
申请日期
1964.07.03
申请人
SIEMENS AG
发明人
KURZ WILHELM
分类号
H04Q3/48;(IPC1-7):H04Q3/48
主分类号
H04Q3/48
代理机构
代理人
主权项
地址
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