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发明名称
A FILTER ELEMENT HAVING A STORAGE DEVICE FOR KEEPING TRACK OF FILTER USAGE AND A SYSTEM FOR USE THEREWITH
摘要
申请公布号
KR20000076201(A)
申请公布日期
2000.12.26
申请号
KR1019997008295
申请日期
1999.09.13
申请人
发明人
分类号
B01D35/24
主分类号
B01D35/24
代理机构
代理人
主权项
地址
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