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发明名称
DISPOSITIVO DI FILTRAGGIO PER ALTOPARLANTI PER ALTE FREQUENZE
摘要
申请公布号
IT9085637(A1)
申请公布日期
1992.05.09
申请号
IT19900085637
申请日期
1990.11.08
申请人
SONUS FABER SRL
发明人
ZAMPICININI GIORGIO
分类号
H04R3/12;H04R;H04R3/14
主分类号
H04R3/12
代理机构
代理人
主权项
地址
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