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发明名称
Stereoscopic target for testing eyes
摘要
申请公布号
US2603124(A)
申请公布日期
1952.07.15
申请号
US19470768672
申请日期
1947.08.14
申请人
MARK RICHARDS JOHN
发明人
RICHARDS JOHN MARK
分类号
A61B3/08
主分类号
A61B3/08
代理机构
代理人
主权项
地址
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