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发明名称
POLYVINYL ALCOHOL DERIVATIVES AND CROSSLINKED HYDROGEL CONTACT LENSES MADE THEREFROM
摘要
申请公布号
PT83092(A)
申请公布日期
1986.08.01
申请号
PT19860083092
申请日期
1986.07.29
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):C08F261/00;B29D11/00
主分类号
G02C7/04
代理机构
代理人
主权项
地址
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