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发明名称
ORIGINAL READER
摘要
申请公布号
JPH04243247(A)
申请公布日期
1992.08.31
申请号
JP19910018511
申请日期
1991.01.18
申请人
RICOH CO LTD
发明人
SATO NOBUYUKI
分类号
G03B27/50;G03B27/73;G03G15/04;H04N1/04;H04N1/19
主分类号
G03B27/50
代理机构
代理人
主权项
地址
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