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发明名称
DESENTUPIDOR DE PRESSAO PARA VASOS SANITARIOS
摘要
申请公布号
BR9102404(A)
申请公布日期
1993.01.12
申请号
BR1991PI02404
申请日期
1991.06.10
申请人
SILAS BARRETO DINIZ
发明人
SILAS BARRETO DINIZ
分类号
E03D9/00;(IPC1-7):E03D9/00
主分类号
E03D9/00
代理机构
代理人
主权项
地址
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