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发明名称
DEVICE FOR CONTROLLED RELEASE OF CHEMICAL
摘要
申请公布号
ZM4079(A1)
申请公布日期
1981.02.23
申请号
ZM19790000040
申请日期
1979.05.08
申请人
PFIZER INC
发明人
分类号
A61D7/00;A61J3/07;A61K9/00;A61K9/22;A61K9/52;(IPC1-7):A62B/
主分类号
A61D7/00
代理机构
代理人
主权项
地址
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