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发明名称
IMAGE FORMING DEVICE
摘要
申请公布号
JPH03216679(A)
申请公布日期
1991.09.24
申请号
JP19900012307
申请日期
1990.01.22
申请人
RICOH CO LTD
发明人
WATANABE SHIGERU
分类号
B41J2/44;G03G15/04
主分类号
B41J2/44
代理机构
代理人
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地址
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