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发明名称
Fernsprechnebenstellenanlage mit Sammelanschluß
摘要
申请公布号
DE4202816(C1)
申请公布日期
1993.09.30
申请号
DE19924202816
申请日期
1992.01.31
申请人
SIEMENS AG, 80333 MUENCHEN, DE
发明人
DROBEK, ERICH, ING.(GRAD.), 8025 UNTERHACHING, DE
分类号
H04M3/42;H04M3/46;H04Q3/62;(IPC1-7):H04M3/42
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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