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经营范围
发明名称
Polyvinyl alcohol derivatives and crosslinked hydrogel contact lenses made therefrom
摘要
申请公布号
IE59807(B1)
申请公布日期
1994.04.06
申请号
IE19860002039
申请日期
1986.07.30
申请人
CIBA-GEIGY AG.
发明人
分类号
G02C7/04;C08F8/30;C08F261/04;C08F290/00;C08F290/12;C08F299/00;C08G18/62;C08G18/81;G02B1/04;(IPC1-7):C08F261/04
主分类号
G02C7/04
代理机构
代理人
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