Liquid purifying device incorporating air pumping means within container lid body.
申请公布号:EP0460795(B1)
申请号:EP19910303517
申请日期:1991.04.19
申请公布日期:1994.01.26
发明人:NAKAGAWA, MAKOTO;ENDO, MASASHI
分类号:B01D61/18;B01D61/14;B01D63/06;B05B9/08;B67D7/02;C02F1/00;C02F1/44;(IPC1-7):B67D5/02
主分类号:B01D61/18