DRILLING APPARATUS WITH AN ONEBODY SHANK AND SWIVEL,申请号KR20050012616U-传众专利搜索

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发明名称	DRILLING APPARATUS WITH AN ONEBODY SHANK AND SWIVEL
摘要
申请公布号	KR200390751(Y1)	申请公布日期	2005.07.25
申请号	KR20050012616U	申请日期	2005.05.04
申请人		发明人
分类号	E21B17/04;(IPC1-7):E21B17/04	主分类号	E21B17/04
代理机构		代理人
主权项
地址

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