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发明名称
ANORDNING VID HOGTALARE
摘要
申请公布号
SE7513160(A)
申请公布日期
1977.05.25
申请号
SE19750013160
申请日期
1975.11.24
申请人
CENTRUM RADIO AB
发明人
LARSSON J O
分类号
H04R3/14;(IPC1-7):H04R3/14
主分类号
H04R3/14
代理机构
代理人
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地址
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