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经营范围
发明名称
ELECTROPHOTOGRAPHIC PHOTOCONDUCTORS
摘要
申请公布号
GB8327238(D0)
申请公布日期
1983.11.16
申请号
GB19830027238
申请日期
1983.10.12
申请人
RICOH CO LTD
发明人
分类号
G03G5/06;(IPC1-7):G03G5/06
主分类号
G03G5/06
代理机构
代理人
主权项
地址
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