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经营范围
发明名称
HYDROGEL CONTACTLENS.
摘要
申请公布号
NL7712889(A)
申请公布日期
1978.05.30
申请号
NL19770012889
申请日期
1977.11.23
申请人
AMERICAN OPTICAL CORPORATION TE SOUTHBRIDGE, MASSACHUSETTS, VER.ST.V.AM.
发明人
分类号
G02C7/04;C08F2/00;C08F2/44;C08F20/00;C08F20/26;C08L33/00;C08L33/04;C08L33/14;C08L39/00;C08L39/04;G02B1/04;(IPC1-7):G02C7/04;B29D11/00;C08J5/00
主分类号
G02C7/04
代理机构
代理人
主权项
地址
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