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发明名称
Method of testing eyes
摘要
申请公布号
US2247653(A)
申请公布日期
1941.07.01
申请号
US19380186574
申请日期
1938.01.24
申请人
FELDMAN JACOB B
发明人
FELDMAN JACOB B.
分类号
A61B3/06
主分类号
A61B3/06
代理机构
代理人
主权项
地址
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