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公开(公告)号:US3268441A
公开(公告)日:1966-08-23
申请号:US28187163
申请日:1963-05-21
Applicant: IONICS
Inventor: LINDSTROM ROBERT W
CPC classification number: B01D61/44 , C02F1/001 , C02F1/283 , C02F1/42 , C02F1/44 , C02F1/469 , C02F1/4693 , C02F9/00 , C02F2103/005 , C02F2303/04