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经营范围
发明名称
ELEKTROAKUSTISCHE DISKUSSIONSANLAGE.
摘要
申请公布号
AT75360(T)
申请公布日期
1992.05.15
申请号
AT19860115481T
申请日期
1986.11.07
申请人
BRAEHLER, HELMUT
发明人
BRAEHLER, HELMUT
分类号
H04R27/00;(IPC1-7):H04R27/00
主分类号
H04R27/00
代理机构
代理人
主权项
地址
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