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发明名称
VERTEILERGESTELL FUER FERNMELDE INSBESONDERE FERNSPRECH VERMITTLUNGSANLAGEN
摘要
申请公布号
DE1437456(B2)
申请公布日期
1971.03.25
申请号
DE19641437456
申请日期
1964.07.20
申请人
发明人
分类号
H04Q1/14;(IPC1-7):H04Q1/14
主分类号
H04Q1/14
代理机构
代理人
主权项
地址
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