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经营范围
发明名称
THERMAL HEAD CLEANING LIQUID
摘要
申请公布号
JPH02182778(A)
申请公布日期
1990.07.17
申请号
JP19890001479
申请日期
1989.01.06
申请人
RICOH CO LTD
发明人
KUZUWATA MASAYUKI
分类号
C11D7/02;C09K3/14;C23G1/14;C23G5/00
主分类号
C11D7/02
代理机构
代理人
主权项
地址
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