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1.Valve apparatus for sequentially administering parenteral fluid from separate sources 失效
Title translation: 用于从单独来源顺序施用肠胃外流体的瓣膜装置公开(公告)号:US3217711A
公开(公告)日:1965-11-16
申请号:US29929563
申请日:1963-08-01
Applicant: ABBOTT LAB
Inventor: PECINA RICHARD W , SCISLOWICZ HENRY M , DAYTON JR FRANK C
IPC: A61M5/14
CPC classification number: A61M5/1408 , Y10T137/2569 , Y10T137/2572 , Y10T137/87676