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发明名称
Schaltungsanordnung für Fernmelde-, insbesondere Fernsprechanlagen, in denen die Verbindungswege auf ihren Belegungszustand überprüft werden
摘要
申请公布号
CH400249(A)
申请公布日期
1965.10.15
申请号
CH19620000934
申请日期
1962.01.25
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
FREYMADL,GEORG;EDLER,GUENTER
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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