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发明名称
FOCUS DETECTING SYSTEM
摘要
申请公布号
GB2092854(A)
申请公布日期
1982.08.18
申请号
GB19820000312
申请日期
1982.01.06
申请人
CANON KK
发明人
分类号
G02B7/38;G02B5/18;G02B7/36;G02B27/10;(IPC1-7):G03B13/18
主分类号
G02B7/38
代理机构
代理人
主权项
地址
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