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经营范围
发明名称
A DIAGNOSTIC INDIRECT OPHTHALMOSCOPY CONTACT LENS SYSTEM.
摘要
申请公布号
EP0542745(A4)
申请公布日期
1992.08.21
申请号
EP19900917109
申请日期
1990.10.29
申请人
VOLK, DONALD A.
发明人
VOLK, DONALD A.
分类号
A61B3/12;A61B3/00;A61B3/125
主分类号
A61B3/12
代理机构
代理人
主权项
地址
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