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发明名称
READING LENS FOR SCANNER
摘要
申请公布号
JPH043009(A)
申请公布日期
1992.01.08
申请号
JP19900104143
申请日期
1990.04.19
申请人
RICOH CO LTD
发明人
ICHINOMIYA KOJI
分类号
G02B13/18;G02B13/24;(IPC1-7):G02B13/18
主分类号
G02B13/18
代理机构
代理人
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地址
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