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经营范围
发明名称
Cylindrical polishing stone formation processing system
摘要
申请公布号
KR100751908(B1)
申请公布日期
2007.08.23
申请号
KR20060011506
申请日期
2006.02.07
申请人
发明人
分类号
B24B7/17
主分类号
B24B7/17
代理机构
代理人
主权项
地址
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