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发明名称
Schaltungsanordnung für eine transistorisierte Fernsprechstation mit Zweitwecker
摘要
申请公布号
DE4113758(C2)
申请公布日期
1994.04.28
申请号
DE19914113758
申请日期
1991.04.26
申请人
SIEMENS AG, 80333 MUENCHEN, DE
发明人
NIJMOLEN, WILLEM, WINTERSWYK, NL
分类号
H04M19/02;H04M19/04;(IPC1-7):H04M19/04;H04M1/00
主分类号
H04M19/02
代理机构
代理人
主权项
地址
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