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经营范围
发明名称
PROCESSO PARA FABRICACAO DE FILTRO
摘要
申请公布号
BR8804255(A)
申请公布日期
1989.01.10
申请号
BR1988PI04255
申请日期
1988.08.22
申请人
PAK INDUSTRIAL LTDA.
发明人
INAL PONTES DE CARVALHO JUNIOR
分类号
(IPC1-7):B01D25/08
主分类号
(IPC1-7):B01D25/08
代理机构
代理人
主权项
地址
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