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发明名称
Beschallungsvorrichtung zum gezielten Beschallen von Personen
摘要
申请公布号
DE29903851(U1)
申请公布日期
1999.07.01
申请号
DE19992003851U
申请日期
1999.03.04
申请人
LOOS, HELMUT, 90607 RUECKERSDORF, DE
发明人
分类号
H04R1/34;(IPC1-7):H04R1/34;G10K11/30;H04R3/00
主分类号
H04R1/34
代理机构
代理人
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地址
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