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发明名称
Apparatus for testing vision
摘要
申请公布号
US2184507(A)
申请公布日期
1939.12.26
申请号
US19370151680
申请日期
1937.07.02
申请人
BAUSCH & LOMB OPTICAL COMPANY
发明人
JOBE FREDERICK W.
分类号
A61B3/06
主分类号
A61B3/06
代理机构
代理人
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