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经营范围
发明名称
ELECTROPHOTOGRAPHIC ELEMENT
摘要
申请公布号
GB2034494(A)
申请公布日期
1980.06.04
申请号
GB19790035117
申请日期
1979.10.10
申请人
RICOH CO LTD
发明人
分类号
G03G5/06;(IPC1-7):G03G5/04
主分类号
G03G5/06
代理机构
代理人
主权项
地址
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