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发明名称
CLEANING DEVICE
摘要
申请公布号
JPH04366987(A)
申请公布日期
1992.12.18
申请号
JP19910169205
申请日期
1991.06.14
申请人
RICOH CO LTD
发明人
MIZUISHI HARUJI;ISHIKAWA FUMIHIKO;TARUMI NORIYOSHI;MURAYAMA HISAO;OKA SEIJI
分类号
G03G21/10;G03G21/00
主分类号
G03G21/10
代理机构
代理人
主权项
地址
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