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发明名称
EYE REFRACTOMETER
摘要
申请公布号
JPH03297441(A)
申请公布日期
1991.12.27
申请号
JP19900099981
申请日期
1990.04.16
申请人
CANON INC
发明人
KOBAYAKAWA YOSHI
分类号
G01M11/02;A61B3/10;A61B3/103;G02C13/00
主分类号
G01M11/02
代理机构
代理人
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