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发明名称
MAGNETIC ABRASIVE AND PRODUCTION METHOD USING RECYCLED WASTE MATERIAL
摘要
申请公布号
KR20060019788(A)
申请公布日期
2006.03.06
申请号
KR20040068442
申请日期
2004.08.30
申请人
KIM, HEE NAM;KIM, DONG WOOK
发明人
KIM, HEE NAM;KIM, DONG WOOK
分类号
C09K3/14
主分类号
C09K3/14
代理机构
代理人
主权项
地址
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