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发明名称
FOCUS DETECTION APPARATUS FOR CAMERA
摘要
申请公布号
GB8800055(D0)
申请公布日期
1988.02.10
申请号
GB19880000055
申请日期
1988.01.04
申请人
CANON KK
发明人
分类号
G02B7/34;(IPC1-7):G02B7/11
主分类号
G02B7/34
代理机构
代理人
主权项
地址
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