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发明名称
PERTURADOR DE AREIA
摘要
申请公布号
BR7100899(U)
申请公布日期
1993.01.05
申请号
BR1991MU00899U
申请日期
1991.05.07
申请人
JOSE CARLOS RIBEIRO BARRETO
发明人
JOSE CARLOS RIBEIRO BARRETO
分类号
A45F3/44;(IPC1-7):A45F3/44
主分类号
A45F3/44
代理机构
代理人
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