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经营范围
发明名称
ELECTROPHOTOGRAPHIC APPARATUS
摘要
申请公布号
GB2040226(A)
申请公布日期
1980.08.28
申请号
GB19800000630
申请日期
1980.01.09
申请人
RICOH CO LTD
发明人
分类号
G03G15/09;G03G15/16;G03G15/20;(IPC1-7):G03G15/16
主分类号
G03G15/09
代理机构
代理人
主权项
地址
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