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经营范围
发明名称
REINFORCED ABRASIVE WHEELS
摘要
申请公布号
KR20020034167(A)
申请公布日期
2002.05.08
申请号
KR1020027001145
申请日期
2002.01.28
申请人
发明人
分类号
B24D7/16
主分类号
B24D7/16
代理机构
代理人
主权项
地址
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