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发明名称
VISUAL MARK FOR VISUAL ACUITY EXAMINATION
摘要
申请公布号
JPH09108183(A)
申请公布日期
1997.04.28
申请号
JP19950271287
申请日期
1995.10.19
申请人
FUJII RYOJI
发明人
FUJII RYOJI
分类号
A61B3/02;(IPC1-7):A61B3/02
主分类号
A61B3/02
代理机构
代理人
主权项
地址
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