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公开(公告)号：US3475143A
公开(公告)日：1969-10-28
申请号：US3475143D
申请日：1965-02-10
Applicant: IONICS
Inventor： O'CONNOR THOMAS L , FREDRICKSON JOHN B , ROSENBERG NORMAN W
CPC classification number: C25D11/34 , Y10S428/935 , Y10T428/12583 , Y10T428/12924 , Y10T428/31678
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