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经营范围
发明名称
APERFEICOAMENTO EM FILTRO
摘要
申请公布号
BR6200160(U)
申请公布日期
1983.08.23
申请号
BR19820000160U
申请日期
1982.02.08
申请人
PIERIM JOSE FILHO
发明人
PIERIM JOSE FILHO
分类号
B01D35/00;(IPC1-7):B01D35/00
主分类号
B01D35/00
代理机构
代理人
主权项
地址
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