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经营范围
发明名称
SISTEMA DE FILTRAGEM
摘要
申请公布号
BR8003150(A)
申请公布日期
1980.12.23
申请号
BR19800003150
申请日期
1980.05.20
申请人
AMERICAN AIR FILTER CO INC
发明人
HANCOCK T
分类号
B01D46/00;B01D46/04;(IPC1-7):B01D46/00
主分类号
B01D46/00
代理机构
代理人
主权项
地址
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