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发明名称
ZOOM FINDER
摘要
申请公布号
JPH02173714(A)
申请公布日期
1990.07.05
申请号
JP19880330467
申请日期
1988.12.27
申请人
ASAHI OPTICAL CO LTD
发明人
ABE TETSUYA
分类号
G03B13/12;G02B15/16;G02B23/14
主分类号
G03B13/12
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代理人
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