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发明名称
VARIABLE-POWER FINDER
摘要
申请公布号
JPH01197717(A)
申请公布日期
1989.08.09
申请号
JP19880023441
申请日期
1988.02.01
申请人
MINOLTA CAMERA CO LTD
发明人
TANAKA MASAMI
分类号
G02B15/167;G02B23/14;G02B25/00
主分类号
G02B15/167
代理机构
代理人
主权项
地址
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