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发明名称
Schaltungsanordnung zum Identifizieren von markierten Zubringerleitungen
摘要
申请公布号
DE1287600(B)
申请公布日期
1969.01.23
申请号
DE196701S9295
申请日期
1967.04.12
申请人
SIEMENS AG
发明人
MAYER;MAX DIPL.-PHYS.
分类号
H04L12/52;(IPC1-7):H04Q3/02
主分类号
H04L12/52
代理机构
代理人
主权项
地址
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