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发明名称
FOCUS DETECTOR
摘要
申请公布号
JPS623214(A)
申请公布日期
1987.01.09
申请号
JP19850141816
申请日期
1985.06.28
申请人
CANON INC
发明人
OTAKA KEIJI
分类号
G02B7/34;G02B9/00;G02B9/02;G02B9/04;G02B9/08;G03B3/00;G03B13/36
主分类号
G02B7/34
代理机构
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