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发明名称
FOCUS DETECTING DEVICE
摘要
申请公布号
EP0442613(A3)
申请公布日期
1991.12.18
申请号
EP19910300393
申请日期
1991.01.18
申请人
NIKON CORPORATION
发明人
KUSAKA, YOSUKE
分类号
G03B13/36;G02B7/34;(IPC1-7):G02B7/34;G02B7/28
主分类号
G03B13/36
代理机构
代理人
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地址
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