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发明名称
LENS SYSTEM FOR READ
摘要
申请公布号
JPH04127109(A)
申请公布日期
1992.04.28
申请号
JP19900207115
申请日期
1990.08.03
申请人
RICOH CO LTD
发明人
KONO YOSHITSUGU
分类号
G02B13/18;G02B13/24
主分类号
G02B13/18
代理机构
代理人
主权项
地址
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