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发明名称
Soft contact lens with thin edge
摘要
This invention relates to novel contact lenses, to a method of preparing the same, and to apparatus for carrying out the method of the invention.
申请公布号
US4153349(A)
申请公布日期
1979.05.08
申请号
US19740519383
申请日期
1974.10.30
申请人
NPD TECHNOLOGIES, INC.
发明人
WICHTERLE, OTTO
分类号
B29D11/00;G02B1/04;G02C7/04;(IPC1-7):G02C7/04
主分类号
B29D11/00
代理机构
代理人
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地址
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