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发明名称
SELF-CLEANING FILTER
摘要
申请公布号
US3505792(A)
申请公布日期
1970.04.14
申请号
USD3505792
申请日期
1968.07.08
申请人
AMERICAN AIR FILTER CO. INC.
发明人
FRANCIS E. DAHLEM
分类号
B01D46/10;(IPC1-7):B01D41/00
主分类号
B01D46/10
代理机构
代理人
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地址
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