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发明名称
Fernsprechendgerät mit schnurgebundener Hör-/Sprecheinrichtung und schnurloser Kopfsprechgarnitur
摘要
申请公布号
DE4423009(C2)
申请公布日期
1999.04.22
申请号
DE19944423009
申请日期
1994.06.30
申请人
SIEMENS AG, 80333 MUENCHEN, DE
发明人
MATHES, KLAUS, 80689 MUENCHEN, DE
分类号
H04M1/60;(IPC1-7):H04M1/05
主分类号
H04M1/60
代理机构
代理人
主权项
地址
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