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发明名称
PROTETORES AURICULARES
摘要
申请公布号
BR7102820(U)
申请公布日期
1993.04.20
申请号
BR1991MU02820U
申请日期
1991.12.20
申请人
AUD-RIO CLINICA MEDICA E SERVICOS DE AUDIOLOGIA LTDA
发明人
MOUSSA YOUSSEF EL MANN
分类号
A61F11/00;(IPC1-7):A61F11/00
主分类号
A61F11/00
代理机构
代理人
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