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经营范围
发明名称
METHOD AND DEVICE FOR SERVICE LIFE MONITORING OF A FILTER
摘要
申请公布号
KR100496801(B1)
申请公布日期
2005.06.22
申请号
KR20020048646
申请日期
2002.08.17
申请人
发明人
分类号
B01D35/143;B01D46/42;B01D46/00;B01D46/44;B60H3/06;(IPC1-7):B01D35/143
主分类号
B01D35/143
代理机构
代理人
主权项
地址
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