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发明名称
LENS FOR READING
摘要
申请公布号
JPH1073759(A)
申请公布日期
1998.03.17
申请号
JP19960246860
申请日期
1996.08.30
申请人
OLYMPUS OPTICAL CO LTD
发明人
GOTO ATSUO
分类号
G02B9/02;G02B13/18;(IPC1-7):G02B9/02
主分类号
G02B9/02
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