ASYMMETRIC MEMBRANES IN DELIVERY DEVICES,申请号KR19890012295-传众专利搜索

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发明名称	ASYMMETRIC MEMBRANES IN DELIVERY DEVICES
摘要
申请公布号	KR920008701(B1)	申请公布日期	1992.10.08
申请号	KR19890012295	申请日期	1989.08.29
申请人	PFIZER INC.	发明人	CARDINAL, JOHN R.;HERBIG, SCOTT M.;KORSMEYER, RICHARD W.;LO, JEELIN;SMITH, KELLY L.;THOMBRE, AVINASH G.
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
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