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经营范围
发明名称
CLEANING DEVICE
摘要
申请公布号
JPH04215685(A)
申请公布日期
1992.08.06
申请号
JP19900410923
申请日期
1990.12.14
申请人
RICOH CO LTD
发明人
MATSUSHIRO HIROYUKI;TAKEDA FUCHIO;TAKATANI TOSHIHIKO;SUGIYAMA TOSHIHIRO;KARASHIMA KENJI
分类号
G03G21/00;G03G21/10
主分类号
G03G21/00
代理机构
代理人
主权项
地址
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