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发明名称
ORIGINAL READ OPTICAL DEVICE
摘要
申请公布号
JPH0437252(A)
申请公布日期
1992.02.07
申请号
JP19900141557
申请日期
1990.06.01
申请人
RICOH CO LTD
发明人
UEHARA TOSHIO
分类号
H04N1/04;H04N1/19
主分类号
H04N1/04
代理机构
代理人
主权项
地址
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