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发明名称
Caixa acústica
摘要
申请公布号
BR7301848(U)
申请公布日期
1995.05.23
申请号
BR1993MU01848U
申请日期
1993.09.22
申请人
DIMAS DE PAIVA PEREIRA JOSE;PEREIRA ROBERTO FLAVIO
发明人
DE PAIVA PEREIRA JOSE DIMAS;ROBERTO FLAVIO PEREIRA
分类号
H04R1/02;(IPC1-7):H04R1/02
主分类号
H04R1/02
代理机构
代理人
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