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发明名称
EYE WIDTH DETECTING DEVICE
摘要
申请公布号
JPH02279130(A)
申请公布日期
1990.11.15
申请号
JP19890102338
申请日期
1989.04.21
申请人
CANON INC
发明人
MAEDA YASUO
分类号
A61B3/11
主分类号
A61B3/11
代理机构
代理人
主权项
地址
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