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经营范围
发明名称
WATER ADSORBING CELLULOSE ETHERS
摘要
申请公布号
GB1552851(A)
申请公布日期
1979.09.19
申请号
GB19760017919
申请日期
1976.05.03
申请人
HOECHST AG
发明人
分类号
A61F13/472;A61F13/15;A61F13/53;A61L15/28;A61L15/60;C08B11/08;C08B11/187;C08B15/00;C08B15/10;(IPC1-7):C08B11/20
主分类号
A61F13/472
代理机构
代理人
主权项
地址
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