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发明名称
COPIER OPERABLE IN A TWO-SIDED COPY MODE
摘要
申请公布号
GB9100969(D0)
申请公布日期
1991.02.27
申请号
GB19910000969
申请日期
1991.01.16
申请人
RICOH COMPANY LIMITED
发明人
分类号
G03G21/00;G03B27/62;G03G15/00;G03G15/23
主分类号
G03G21/00
代理机构
代理人
主权项
地址
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