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经营范围
发明名称
LAUTSPRECHERGEHAEUSE
摘要
申请公布号
DE2837734(A1)
申请公布日期
1980.03.13
申请号
DE19782837734
申请日期
1978.08.30
申请人
PROFI HIFI VERTRIEBSGESELLSCHAFT MBH
发明人
RECK,KLAUS;GOTTSPHENNIG,PETER-LUDWIG
分类号
H04R1/02;(IPC1-7):H04R1/02
主分类号
H04R1/02
代理机构
代理人
主权项
地址
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