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经营范围
发明名称
CORONA DISCHARGER
摘要
申请公布号
JPH1124369(A)
申请公布日期
1999.01.29
申请号
JP19970181421
申请日期
1997.07.07
申请人
RICOH CO LTD
发明人
ANDO JUN
分类号
G03G15/02;H01T19/00;(IPC1-7):G03G15/02
主分类号
G03G15/02
代理机构
代理人
主权项
地址
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