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发明名称
THE USE OF ASYMETRIC MEMBRANES IN DELIVERY DEVICES
摘要
申请公布号
EP0357369(A3)
申请公布日期
1991.10.02
申请号
EP19890308716
申请日期
1989.08.29
申请人
PFIZER INC.
发明人
CARDINAL, JOHN ROBERT;HERBIG, SCOTT MAX;KORSMEYER, RICHARD WILKER;LO, JEELIN;SMITH, KELLY LINCOLN;THOMBRE, AVINASH GOVIIND
分类号
A61J3/00;A61K9/00;A61K9/22;A61K9/28;A61K9/32;A61K9/36;A61K9/48;A61K9/50;A61K9/52;A61K9/62;A61K45/08;(IPC1-7):A61K9/22
主分类号
A61J3/00
代理机构
代理人
主权项
地址
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