USE OF ASYMMETRIC MEMBRANES IN DELIVERY DEVICES,申请号IL19890091398Q-传众专利搜索

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发明名称	USE OF ASYMMETRIC MEMBRANES IN DELIVERY DEVICES
摘要
申请公布号	IL91398(D0)	申请公布日期	1990.04.29
申请号	IL19890091398Q	申请日期	1989.08.23
申请人	PFIZER INC.	发明人
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):A61M/	主分类号	A61J3/00
代理机构		代理人
主权项
地址

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