A ROTATER AND DRILL BIT RE-SHARPENING APPARATUS USING THEREOF,申请号KR20100020904-传众专利搜索

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发明名称	A ROTATER AND DRILL BIT RE-SHARPENING APPARATUS USING THEREOF
摘要
申请公布号	KR20110101699(A)	申请公布日期	2011.09.16
申请号	KR20100020904	申请日期	2010.03.09
申请人	KWAN EUM PRECISION CO., LTD.;SUNG WOO TECHRON CO., LTD.	发明人	KANG, EUN SIK;JUNG, JAE WON;KIM, YOUNG JAE;KANG, DO GYU;YU, JI YOUNG;KIM, DONG WK
分类号	B24B3/24;B24B3/28;B24B49/02	主分类号	B24B3/24
代理机构		代理人
主权项
地址

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