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发明名称
AN APPARATUS FOR POLISHING AN INSIDE DIAMETER OF A PIPE
摘要
申请公布号
KR100698019(B1)
申请公布日期
2007.03.23
申请号
KR20050075847
申请日期
2005.08.18
申请人
发明人
分类号
B24B5/40;B24B5/06;B24B5/18
主分类号
B24B5/40
代理机构
代理人
主权项
地址
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