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发明名称
DEVICE FOR SHOWING SHORT DISTANCE TARGET
摘要
申请公布号
JPH05176890(A)
申请公布日期
1993.07.20
申请号
JP19910347134
申请日期
1991.12.27
申请人
HOYA CORP
发明人
ITO NORIYASU;SUGANO KAZUO
分类号
A61B3/08;A61B3/02;A61B3/028
主分类号
A61B3/08
代理机构
代理人
主权项
地址
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