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发明名称
IMAGE FORMING DEVICE
摘要
申请公布号
JPH02158785(A)
申请公布日期
1990.06.19
申请号
JP19880312938
申请日期
1988.12.13
申请人
RICOH CO LTD
发明人
ISHIKAWA SAKAE
分类号
G03G15/20
主分类号
G03G15/20
代理机构
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