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发明名称
REAL IMAGE SYSTEM ZOOM FINDER
摘要
申请公布号
JPH04251232(A)
申请公布日期
1992.09.07
申请号
JP19910148869
申请日期
1991.06.20
申请人
RICOH CO LTD
发明人
YAMAGUCHI TAKAO;ONO NOBUAKI
分类号
G02B5/04;G02B5/32;G03B13/14
主分类号
G02B5/04
代理机构
代理人
主权项
地址
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