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经营范围
发明名称
SETTLED GRIT SCRAPER
摘要
申请公布号
JPS6380807(A)
申请公布日期
1988.04.11
申请号
JP19860224912
申请日期
1986.09.25
申请人
NKK CORP
发明人
KAGEYAMA YOSHIHIDE
分类号
B01D21/18
主分类号
B01D21/18
代理机构
代理人
主权项
地址
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