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发明名称
Tragbare Schallwiedergabevorrichtung
摘要
申请公布号
DE50201769(D1)
申请公布日期
2005.01.20
申请号
DE20025001769
申请日期
2002.02.21
申请人
SIEMENS AG
发明人
AUBAUER, DR.;HUELSKEMPER, MICHAEL;KLINKE, DR.;LORENZ, FRANK;POERSCHMANN, DR.
分类号
H04R5/033;H04S1/00;(IPC1-7):H04S1/00
主分类号
H04R5/033
代理机构
代理人
主权项
地址
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