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发明名称
A GRINDING MACHINE COMPOSITION
摘要
申请公布号
KR20060099713(A)
申请公布日期
2006.09.20
申请号
KR20050021101
申请日期
2005.03.14
申请人
JEONG, BAEK HWAN
发明人
JEONG, BAEK HWAN
分类号
B24B21/00
主分类号
B24B21/00
代理机构
代理人
主权项
地址
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