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发明名称
VERFAHREN UND ANORDNUNG ZUR ABFERTIGUNG VON VERBINDUNGSANFOR DERUNGEN IN EINER ZENTRALGESTEUERTEN VERMITTLUNGSANLAGE INSBE SONDERE FERNSPRECHVERMITTLUNGSANLAGE
摘要
申请公布号
DE2033660(B2)
申请公布日期
1972.01.20
申请号
DE19702033660
申请日期
1970.07.07
申请人
发明人
分类号
H04Q3/545;(IPC1-7):H04Q3/54
主分类号
H04Q3/545
代理机构
代理人
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地址
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