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公开(公告)号：US2576399A
公开(公告)日：1951-11-27
申请号：US7027749
申请日：1949-01-11
Applicant: IONICS
Inventor： WESLEY HICKS WILLIAM
IPC: A61L9/22 , H01T23/00
CPC classification number: H01T23/00 , A61L9/22
