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经营范围
发明名称
Filter element, unit, cartridge and insert
摘要
申请公布号
US3231094(A)
申请公布日期
1966.01.25
申请号
US19620186466
申请日期
1962.04.10
申请人
WOOD CONVERSION COMPANY
发明人
WIEGAND DONALD E.
分类号
B01D29/41;D06F43/08
主分类号
B01D29/41
代理机构
代理人
主权项
地址
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