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经营范围
发明名称
Electrostatic copying apparatus
摘要
申请公布号
GB2034906(A)
申请公布日期
1980.06.11
申请号
GB19790037372
申请日期
1979.10.29
申请人
RICOH CO LTD
发明人
分类号
G01F1/52;G03B27/52;G03G15/30;(IPC1-7):G03G15/04;G03B27/50
主分类号
G01F1/52
代理机构
代理人
主权项
地址
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