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经营范围
发明名称
ELECTROPHOTOGRAPHIC COPYING MACHINE.
摘要
申请公布号
EP0020768(A4)
申请公布日期
1981.02.04
申请号
EP19790901014
申请日期
1980.03.25
申请人
RICOH COMPANY, LTD
发明人
TAGAWA, KAZUAKI
分类号
G03G21/06;(IPC1-7):G03G21/00
主分类号
G03G21/06
代理机构
代理人
主权项
地址
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