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公开(公告)号：US3003940A
公开(公告)日：1961-10-10
申请号：US8095761
申请日：1961-01-05
Applicant: IONICS
Inventor： MASON EDWARD A , MARINSKY JACOB A
CPC classification number: C02F1/4693 , B01D61/52 , C02F1/4602 , C02F1/4604 , C02F2201/46115 , C02F2209/06
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