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发明名称
Sähköakustinen muunnin
摘要
申请公布号
FI970838(A)
申请公布日期
1997.02.27
申请号
FI19970000838
申请日期
1997.02.27
申请人
CENTARA PATENT AKTIEBOLAG
发明人
BENGTSSON, BO
分类号
H04R9/02;H04R7/08;(IPC1-7):H04R
主分类号
H04R9/02
代理机构
代理人
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