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发明名称
LIMPADOR DE AR DE DOIS ESTAGIOS;FILTROS PRINCIPAL PARA UM LIMPADOR DE AR DE DOIS ESTAGIOS;E PROCESSO PARA IMPEDIR A CONTAMINACAO DE UM FILTRO INTERNO DE SEGURANCA
摘要
申请公布号
BR7803131(A)
申请公布日期
1979.01.02
申请号
BR19780003131
申请日期
1978.05.18
申请人
DONALDSON CO INC
发明人
GAUER D;SULLIVAN B
分类号
B01D46/00;B01D46/24;B01D46/48;B01D46/52;B01D50/00;F02M35/02;F02M35/024;(IPC1-7):B01D46/24
主分类号
B01D46/00
代理机构
代理人
主权项
地址
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