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发明名称
Eye testing means
摘要
申请公布号
US2406596(A)
申请公布日期
1946.08.27
申请号
US19430515554
申请日期
1943.12.24
申请人
AMERICAN OPTICAL COMPANY
发明人
ELLIS CHARLES A.
分类号
A61B3/02;A61B3/032
主分类号
A61B3/02
代理机构
代理人
主权项
地址
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