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发明名称
(A) ;Sustained release therapeutic compositions based on high molecular weight hydroxypropylmethylcellulose
摘要
申请公布号
US4389393(B1)
申请公布日期
1985.10.22
申请号
US19820362104
申请日期
1982.03.26
申请人
发明人
分类号
A61K9/20;A61K9/22;A61K9/26;A61K47/38;C08B11/00
主分类号
A61K9/20
代理机构
代理人
主权项
地址
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