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经营范围
发明名称
LIQUID FILTER APPARATUS
摘要
申请公布号
US3570674(A)
申请公布日期
1971.03.16
申请号
USD3570674
申请日期
1969.10.14
申请人
AMERICAN AIR FILTER CO. INC.
发明人
FRANCIS E. DAHLEM
分类号
B01D33/00;(IPC1-7):B01D33/04
主分类号
B01D33/00
代理机构
代理人
主权项
地址
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