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发明名称
RESINOID GRINDING WHEEL HAVING CORE PORTION MADE OF METALLIC MATERIAL
摘要
申请公布号
KR100713867(B1)
申请公布日期
2007.05.07
申请号
KR20010009137
申请日期
2001.02.23
申请人
发明人
分类号
B24D3/28;B24D5/04
主分类号
B24D3/28
代理机构
代理人
主权项
地址
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