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发明名称
OPTICAL DEVICE WITH FOCUS INDICATOR
摘要
申请公布号
JPH04254702(A)
申请公布日期
1992.09.10
申请号
JP19910015534
申请日期
1991.02.06
申请人
NIKON CORP
发明人
ISHIKAWA YUZURU
分类号
G01B9/04;G01B11/02;G01C3/06;G02B21/00
主分类号
G01B9/04
代理机构
代理人
主权项
地址
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