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发明名称
Disposição construtiva em caixa acústica
摘要
申请公布号
BR7600989(U)
申请公布日期
1998.07.14
申请号
BR1996MU00989U
申请日期
1996.06.05
申请人
DOS SANTOS GERALDO
发明人
SANTOS GERALDO DOS
分类号
H04R1/02;(IPC1-7):H04R1/02
主分类号
H04R1/02
代理机构
代理人
主权项
地址
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