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发明名称
HYBRID CORNEAL CONTACT LENS
摘要
申请公布号
US4166255(A)
申请公布日期
1979.08.28
申请号
US19760695472
申请日期
1976.06.14
申请人
MINNESOTA MINING & MANUFACTURING
发明人
GRAHAM, ROBERT K
分类号
G02C7/04;(IPC1-7):G02C7/04
主分类号
G02C7/04
代理机构
代理人
主权项
地址
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