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发明名称
Perfectionnements apportés aux échelles d'acuité utilisées en ophtalmologie
摘要
申请公布号
FR38584(E)
申请公布日期
1931.06.15
申请号
FRD38584
申请日期
1930.01.08
申请人
发明人
PETER JULES
分类号
A61B3/02;A61B3/06
主分类号
A61B3/02
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